CN109584842A - Body voice parameter adjusts platform - Google Patents
Body voice parameter adjusts platform Download PDFInfo
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- CN109584842A CN109584842A CN201811561192.8A CN201811561192A CN109584842A CN 109584842 A CN109584842 A CN 109584842A CN 201811561192 A CN201811561192 A CN 201811561192A CN 109584842 A CN109584842 A CN 109584842A
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
- G10D1/00—General design of stringed musical instruments
- G10D1/02—Bowed or rubbed string instruments, e.g. violins or hurdy-gurdies
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
- G10D3/00—Details of, or accessories for, stringed musical instruments, e.g. slide-bars
- G10D3/14—Tuning devices, e.g. pegs, pins, friction discs or worm gears
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2240/00—Data organisation or data communication aspects, specifically adapted for electrophonic musical tools or instruments
- G10H2240/095—Identification code, e.g. ISWC for musical works; Identification dataset
- G10H2240/101—User identification
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Acoustics & Sound (AREA)
- Stringed Musical Instruments (AREA)
Abstract
The present invention relates to a kind of body voice parameters to adjust platform, comprising: body main body is made of three scroll head, neck and resonant tank components, and composition body main body needs 70 pieces of different wood chips；70 pieces of different wood chips include panel, backboard, fingerboard, scroll head neck, upper capotasto, lower chord pillow, tailpiece, are string muscle, stern post, bass bar, bridge, sound column, the chin rest；70 pieces of different wood chips further include stem wooden unit, tail portion wooden unit, peg, string, angle block, side plate, lining item and decorations edge；The angle block is made of 4 pieces of wood chips, and the side plate is made of 6 pieces of wood chips, and the lining item is made of 12 pieces of wood chips, 24 pieces of wood chip compositions of the decorations cause；Pattern extraction apparatus is connect with status differentiation equipment, for determining corresponding mode of tuning a stringed instrument based on the player's identity information received.By means of the invention it is possible to improve the automatic control level of wooden violin.
Description
Technical field
The present invention relates to wooden violin fields more particularly to a kind of body voice parameter to adjust platform.
Background technique
Wooden violin is otherwise known as violin, widespread in countries in the world, be in modern orchestra's string music group most
Main musical instrument.It accounts for very important status in instrumental music, is the pillar of modern symphony orchestra, and has highly difficult performance
The solo instrument of skill, with piano, classical guitar and the referred to as big musical instrument in the world three.
Violin is made of more than 30 a parts.Its main member has scroll head, body, neck, peg, string, bridge, the cheek
Support, bow, panel, side plate, sound column etc..Violin shares four strings, is divided into: 1 string (E string), 2 strings (A string), 3 strings (D string) and 4
String (G string).Violin body (resonant tank) is about 35.5 centimetres, is bonded by panel, backboard and side plate with radian.Face
Plate often makes of dragon spruce, and quality is softer；With maple, quality is harder for backboard and side plate.Scroll head, neck whole maple, fingerboard use
Ebony.The sound quality of violin is substantially dependent on its wooden and corresponding structure, and vibration frequency and it depending on timber are right
The reaction of Chord vibration.High-quality qin equally can delicately blaze abroad the fundamental tone and overtone of each sound of sending.
Summary of the invention
In order to solve current wooden violin can not be determined according to player's identity it is corresponding tune a stringed instrument mode the technical issues of,
The present invention provides a kind of body voice parameters to adjust platform.
The present invention at least has the important inventive point of following two:
(1) on the basis of executing the adaptive-filtering processing based on noise amplitude to image to be processed, according to adaptive
The gradient judging result of image after filtering processing determines whether that starting meets image data requirement after adaptive-filtering is handled
Image rotation correction process；
(2) it is used to determine corresponding mode of tuning a stringed instrument based on the player's identity information received using pattern extraction apparatus,
Equipment also is executed using tuning a stringed instrument simultaneously, for consistent to the mode of tuning a stringed instrument that body main body is executed with the pattern extraction apparatus determines
Movement of tuning a stringed instrument.
According to an aspect of the present invention, a kind of body voice parameter adjusting platform is provided, the platform includes:
Body main body is made of three scroll head, neck and resonant tank components, and composition body main body needs 70 blocks of different wood
Piece；Wherein, 70 pieces of different wood chips include panel, backboard, fingerboard, scroll head neck, upper capotasto, lower chord pillow, tailpiece, are string
Muscle, stern post, bass bar, bridge, sound column, the chin rest.
More specifically, adjusting in platform in the body voice parameter: 70 pieces of different wood chips further include stem wood
Block, tail portion wooden unit, peg, string, angle block, side plate, lining item and decorations edge；Wherein, in 70 pieces of different wood chips, the angle
Wood is made of 4 pieces of wood chips, and the side plate is made of 6 pieces of wood chips, and the lining item is made of 12 pieces of wood chips, described 24 blocks of wood of decorations cause
Piece composition.
More specifically, being adjusted in platform in the body voice parameter, further includes:
Pattern extraction apparatus is connect with status differentiation equipment, for based on determining pair of the player's identity information received
The mode of tuning a stringed instrument answered；It tunes a stringed instrument and executes equipment, connect respectively with the body main body and the pattern extraction apparatus, for described
Body main body executes the consistent movement of tuning a stringed instrument of mode of tuning a stringed instrument determined with the pattern extraction apparatus；Pin hole video recording equipment, setting
On the neck, video recording operation is carried out for the player direction to the body main body, to obtain current video recording frame；It is adaptive
Filter apparatus is answered, is connect with the pin hole video recording equipment, for receiving the current video recording frame, the current video recording frame is executed
Adaptive-filtering processing based on noise amplitude to obtain corresponding live filtering image, and exports the live filtering image；
Gradient extract equipment is connect with the adaptive-filtering equipment, for receiving the live filtering image, is filtered to the scene
Wave image executes image gradient extraction operation, to obtain corresponding live gradient, and exports the live gradient, described
Image gradient extraction operation is executed to the live filtering image, includes: based on described to obtain corresponding live gradient
The distribution shape of each pixel of live filtering image executes image gradient extraction operation to the live filtering image, with
Obtain corresponding live gradient；Data judge equipment, connect with the gradient extract equipment, incline for receiving the scene
Gradient, and when the live gradient is less than predetermined inclination degree threshold value, it issues and stops processing order, and at the scene
When gradient is more than the predetermined inclination degree threshold value, sending continues with order；Instant slewing is sentenced with the data respectively
Disconnected equipment connect with the gradient extract equipment, for receive it is described continue with order when, to the scene filtering
Image executes image rotation correction process to correct the live filtering image, obtains rotation correction image, and export the rotation
It transfers to another school positive image, is also used to when receiving the stopping processing order, directly using the live filtering image as rotating school
Positive image, and export the rotation correction image；Status differentiation equipment is connect, for receiving with the instant slewing
Rotation correction image is stated, identification is executed to the face area in the rotation correction image and is believed with obtaining corresponding player's identity
Breath；SGRAM stores equipment, connect with the instant slewing, for receiving the rotation correction image, and keeps in the rotation
It transfers to another school positive image；Wherein, it is executed in equipment in described tune a stringed instrument, mode of tuning a stringed instrument is different, each voice parameter of the body main body
In at least to there is voice parameter setting value adjusted different.
More specifically, being adjusted in platform in the body voice parameter: in the adaptive-filtering equipment, working as to described
Adaptive-filtering processing of the preceding video recording frame execution based on noise amplitude includes: that the noise amplitude of the current video recording frame is bigger, right
The adaptive-filtering number of processing that the current video recording frame executes is more.
More specifically, being adjusted in platform in the body voice parameter, further includes:
Bilateral filtering equipment, data analysis equipment, sharpening execute equipment, dynamic random access memory, grade and recognize and set
Standby and Objective extraction equipment is arranged between the pin hole video recording equipment and the adaptive-filtering equipment.
More specifically, adjusting in platform in the body voice parameter: the bilateral filtering equipment and the pin hole are recorded a video
Equipment connection to obtain corresponding bilateral filtering image, and is exported for executing bilateral filtering operation to the current video recording frame
The bilateral filtering image；Wherein, the data analysis equipment is connect with the bilateral filtering equipment, for the bilateral filter
Wave image is sharpened grade analysis, and exports corresponding real-time sharpening level.
More specifically, adjusting in platform in the body voice parameter: the sharpening executes equipment and the data are analyzed
Equipment connection holds the bilateral filtering image for receiving the real-time sharpening level, and based on the real-time sharpening level
The corresponding sharpening operation of row executes image to obtain corresponding sharpening；Wherein, the dynamic random access memory is distinguished with grade
Equipment connection is known, for saving the mapping relations between the quantity of pixel value and corresponding multiplicity grade.
More specifically, adjusting in platform in the body voice parameter: the grade identification apparatus and the sharpening execute
Equipment connection, for being detected to the distance for sharpening each of execution image target to camera lens, to obtain distance
Shortest multiple targets are in the multiple target areas for sharpening and executing and being respectively in image, in the multiple target area
Each target area execute following processing: obtain each pixel value of each pixel in the target area, delete institute
State the duplicate pixel value in each pixel value, to obtain the quantity of remaining pixel value, the quantity based on remaining pixel value
Corresponding multiplicity grade is mapped, the quantity of remaining pixel value is more, maps corresponding multiplicity lower grade；
Wherein, the Objective extraction equipment is connect with the grade identification apparatus and the adaptive-filtering equipment respectively,
For receiving the corresponding multiple multiplicity grades in the multiple target area, the elementary target area of multiplicity is made
The adaptive-filtering equipment is sent to for high value region to replace the current video recording frame.
More specifically, adjusting in platform in the body voice parameter: in the grade identification apparatus, the sharpening is held
The signal-to-noise ratio of row image is higher, and the quantity obtained apart from shortest multiple targets is fewer；Wherein, the dynamic random access memory
Device, the grade identification apparatus and the Objective extraction equipment share the same energization input.
More specifically, being adjusted in platform in the body voice parameter, further includes: executed in equipment in the sharpening, base
Executing corresponding sharpening operation to the bilateral filtering image in the real-time sharpening level includes: that the real-time sharpening level is got over
Height, the sharpening intensities for executing corresponding sharpening operation to the bilateral filtering image are lower；Wherein, the bilateral filtering equipment,
The data analysis equipment and the sharpening execute equipment and connect with same storage chip.
Detailed description of the invention
Embodiment of the present invention is described below with reference to attached drawing, in which:
Fig. 1 is the structural representation that the body main body of platform is adjusted according to the body voice parameter shown in embodiment of the present invention
Figure.
Specific embodiment
The embodiment for adjusting platform to body voice parameter of the invention below with reference to accompanying drawings is described in detail.
Violin is a kind of stringed musical instrument.A total of four strings.It is made a sound by string and bow friction.Violin body (sympathetic response
Case) 35.5 centimetres are about, it is bonded by panel, backboard and side plate with radian.Panel often makes of dragon spruce, quality compared with
It is soft；Backboard and side plate are with maple, redwood, and quality is harder.With whole maple, fingerboard uses ebony for scroll head, neck.
In order to overcome above-mentioned deficiency, the present invention has built a kind of body voice parameter adjusting platform, can effectively solve the problem that phase
The technical issues of answering.
The body voice parameter shown according to an embodiment of the present invention adjusts platform
Body main body, as shown in Figure 1, being made of three scroll head, neck and resonant tank components, composition body main body needs 70
The different wood chip of block；
Wherein, 70 pieces of different wood chips include panel, backboard, fingerboard, scroll head neck, upper capotasto, lower chord pillow, are string
Plate is string muscle, stern post, bass bar, bridge, sound column, the chin rest.
Then, the specific structure for continuing to adjust body voice parameter of the invention platform is further detailed.
Adjust in platform in the body voice parameter: 70 pieces of different wood chips further include stem wooden unit, tail portion wood
Block, peg, string, angle block, side plate, lining item and decorations edge；Wherein, in 70 pieces of different wood chips, the angle block is by 4 blocks of wood
Piece composition, the side plate are made of 6 pieces of wood chips, and the lining item is made of 12 pieces of wood chips, 24 pieces of wood chip compositions of the decorations cause.
It is adjusted in platform in the body voice parameter, further includes:
Pattern extraction apparatus is connect with status differentiation equipment, for based on determining pair of the player's identity information received
The mode of tuning a stringed instrument answered；It tunes a stringed instrument and executes equipment, connect respectively with the body main body and the pattern extraction apparatus, for described
Body main body executes the consistent movement of tuning a stringed instrument of mode of tuning a stringed instrument determined with the pattern extraction apparatus；Pin hole video recording equipment, setting
On the neck, video recording operation is carried out for the player direction to the body main body, to obtain current video recording frame；It is adaptive
Filter apparatus is answered, is connect with the pin hole video recording equipment, for receiving the current video recording frame, the current video recording frame is executed
Adaptive-filtering processing based on noise amplitude to obtain corresponding live filtering image, and exports the live filtering image；
Gradient extract equipment is connect with the adaptive-filtering equipment, for receiving the live filtering image, is filtered to the scene
Wave image executes image gradient extraction operation, to obtain corresponding live gradient, and exports the live gradient, described
Image gradient extraction operation is executed to the live filtering image, includes: based on described to obtain corresponding live gradient
The distribution shape of each pixel of live filtering image executes image gradient extraction operation to the live filtering image, with
Obtain corresponding live gradient；Data judge equipment, connect with the gradient extract equipment, incline for receiving the scene
Gradient, and when the live gradient is less than predetermined inclination degree threshold value, it issues and stops processing order, and at the scene
When gradient is more than the predetermined inclination degree threshold value, sending continues with order；Instant slewing is sentenced with the data respectively
Disconnected equipment connect with the gradient extract equipment, for receive it is described continue with order when, to the scene filtering
Image executes image rotation correction process to correct the live filtering image, obtains rotation correction image, and export the rotation
It transfers to another school positive image, is also used to when receiving the stopping processing order, directly using the live filtering image as rotating school
Positive image, and export the rotation correction image；Status differentiation equipment is connect, for receiving with the instant slewing
Rotation correction image is stated, identification is executed to the face area in the rotation correction image and is believed with obtaining corresponding player's identity
Breath；SGRAM stores equipment, connect with the instant slewing, for receiving the rotation correction image, and keeps in the rotation
It transfers to another school positive image；Wherein, it is executed in equipment in described tune a stringed instrument, mode of tuning a stringed instrument is different, each voice parameter of the body main body
In at least to there is voice parameter setting value adjusted different.
It is adjusted in platform in the body voice parameter: in the adaptive-filtering equipment, to the current video recording frame
Adaptive-filtering processing of the execution based on noise amplitude includes: that the noise amplitude of the current video recording frame is bigger, to described current
The adaptive-filtering number of processing that frame executes of recording a video is more.
It is adjusted in platform in the body voice parameter, further includes:
Bilateral filtering equipment, data analysis equipment, sharpening execute equipment, dynamic random access memory, grade and recognize and set
Standby and Objective extraction equipment is arranged between the pin hole video recording equipment and the adaptive-filtering equipment.
Adjust in platform in the body voice parameter: the bilateral filtering equipment is connect with the pin hole video recording equipment,
For executing bilateral filtering operation to the current video recording frame, to obtain corresponding bilateral filtering image, and export described bilateral
Filtering image；
Wherein, the data analysis equipment is connect with the bilateral filtering equipment, for the bilateral filtering image into
The analysis of row sharpening level, and export corresponding real-time sharpening level.
Adjust in platform in the body voice parameter: the sharpening executes equipment and connect with the data analysis equipment,
For receiving the real-time sharpening level, and it is corresponding to bilateral filtering image execution sharp based on the real-time sharpening level
Change operation, executes image to obtain corresponding sharpening；
Wherein, the dynamic random access memory is connect with grade identification apparatus, for save the quantity of pixel value with
Mapping relations between corresponding multiplicity grade.
Adjust in platform in the body voice parameter: the grade identification apparatus executes equipment with the sharpening and connect,
For being detected to the distance for sharpening each of execution image target to camera lens, to obtain apart from shortest multiple
Target is in the multiple target areas for sharpening and executing and being respectively in image, to each of the multiple target area mesh
Mark region executes following processing: obtaining each pixel value of each pixel in the target area, deletes each pixel
Duplicate pixel value in value, to obtain the quantity of remaining pixel value, the scalar mapping based on remaining pixel value is corresponding
The quantity of multiplicity grade, remaining pixel value is more, maps corresponding multiplicity lower grade；
Wherein, the Objective extraction equipment is connect with the grade identification apparatus and the adaptive-filtering equipment respectively,
For receiving the corresponding multiple multiplicity grades in the multiple target area, the elementary target area of multiplicity is made
The adaptive-filtering equipment is sent to for high value region to replace the current video recording frame.
Adjust in platform in the body voice parameter: in the grade identification apparatus, described sharpen executes image
Signal-to-noise ratio is higher, and the quantity obtained apart from shortest multiple targets is fewer；
Wherein, the dynamic random access memory, the grade identification apparatus and the Objective extraction equipment share same
One energization input.
It adjusts in platform in the body voice parameter: being executed in equipment in the sharpening, based on described real-time sharpening etc.
It includes: that the real-time sharpening level is higher that grade, which executes corresponding sharpening operation to the bilateral filtering image, to the bilateral filter
The sharpening intensities that wave image executes corresponding sharpening operation are lower；Wherein, the bilateral filtering equipment, the data analysis equipment
Equipment is executed with the sharpening to connect with same storage chip.
In addition, SGRAM is the abbreviation of SynchronousGraphicsDRAM, mean synchronous figure RAM be kind aim at it is aobvious
The video memory for blocking design, is a kind of stronger video memory of figure literacy, is improved by SDRAM.He improves over inefficient energy
The lower disadvantage of video memory transmission rate, to show that the raising of card performance creates condition.SGRAM is not to read one by one when reading and writing data
It takes, but is that unit improves the effect of graphics controller to reduce the number that memory is integrally read and write with " block " (Block)
Rate.
Platform is adjusted using body voice parameter of the invention, it can not be according to performance for wooden violin in the prior art
Person's identity determine it is corresponding tune a stringed instrument mode the technical issues of, to image to be processed execute the adaptive-filtering based on noise amplitude
On the basis of processing, it is adaptive to determine whether that starting meets according to the gradient judging result of adaptive-filtering treated image
The image rotation correction process that image data requires after filtering processing；Importantly, using pattern extraction apparatus for being based on
The player's identity information received determines corresponding mode of tuning a stringed instrument, while also executing equipment using tuning a stringed instrument, for body master
Body executes the consistent movement of tuning a stringed instrument of mode of tuning a stringed instrument determined with the pattern extraction apparatus；To solve above-mentioned technical problem.
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to
Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications all are made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of variation.Therefore, anything that does not depart from the technical scheme of the invention are right according to the technical essence of the invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection
It is interior.
Claims (10)
1. a kind of body voice parameter adjusts platform, the platform includes:
Body main body is made of three scroll head, neck and resonant tank components, and composition body main body needs 70 pieces of different wood chips；
Wherein, 70 pieces of different wood chips include panel, backboard, fingerboard, scroll head neck, upper capotasto, lower chord pillow, tailpiece, are
String muscle, stern post, bass bar, bridge, sound column, the chin rest.
2. body voice parameter as described in claim 1 adjusts platform, it is characterised in that:
70 pieces of different wood chips further include stem wooden unit, tail portion wooden unit, peg, string, angle block, side plate, lining item and decorations edge；
Wherein, in 70 pieces of different wood chips, the angle block is made of 4 pieces of wood chips, and the side plate is made of 6 pieces of wood chips,
The lining item is made of 12 pieces of wood chips, 24 pieces of wood chip compositions of the decorations cause.
3. body voice parameter as claimed in claim 2 adjusts platform, which is characterized in that the platform further include:
Pattern extraction apparatus is connect with status differentiation equipment, corresponding for being determined based on the player's identity information received
It tunes a stringed instrument mode；
It tunes a stringed instrument and executes equipment, connect respectively with the body main body and the pattern extraction apparatus, for the body main body
Execute the consistent movement of tuning a stringed instrument of mode of tuning a stringed instrument determined with the pattern extraction apparatus；
Pin hole video recording equipment is arranged on the neck, carries out video recording operation for the player direction to the body main body,
To obtain current video recording frame；
Adaptive-filtering equipment is connect with the pin hole video recording equipment, for receiving the current video recording frame, to the current record
It is handled as frame executes the adaptive-filtering based on noise amplitude, to obtain corresponding live filtering image, and exports the scene
Filtering image；
Gradient extract equipment is connect with the adaptive-filtering equipment, for receiving the live filtering image, to described existing
Field filtering image executes image gradient extraction operation, to obtain corresponding live gradient, and exports the live gradient,
It is described that image gradient extraction operation is executed to the live filtering image, it include: to be based on to obtain corresponding live gradient
The distribution shape of each pixel of the scene filtering image executes image gradient to the live filtering image and extracts behaviour
Make, to obtain corresponding live gradient；
Data judge equipment, connect with the gradient extract equipment, for receiving the live gradient, and at the scene
When gradient is less than predetermined inclination degree threshold value, sending stops processing order, and in the live gradient more than described pre-
If when gradient threshold value, sending continues with order；
Instant slewing judges that equipment and the gradient extract equipment are connect, for receiving with the data respectively
It is described when continuing with order, image rotation correction process is executed to the live filtering image to correct the live filtering figure
Picture obtains rotation correction image, and exports the rotation correction image, is also used to when receiving the stopping processing order,
Directly using the live filtering image as rotation correction image, and export the rotation correction image；
Status differentiation equipment is connect with the instant slewing, for receiving the rotation correction image, to the rotation school
Face area in positive image executes identification to obtain corresponding player's identity information；
SGRAM stores equipment, connect with the instant slewing, for receiving the rotation correction image, and it is temporary described
Rotation correction image；
Wherein, it is executed in equipment in described tune a stringed instrument, mode of tuning a stringed instrument is different, at least deposits in each voice parameter of the body main body
It is different in voice parameter setting value adjusted.
4. body voice parameter as claimed in claim 3 adjusts platform, it is characterised in that:
In the adaptive-filtering equipment, the adaptive-filtering based on noise amplitude is executed to the current video recording frame and handles packet
Include: the noise amplitude of the current video recording frame is bigger, and the adaptive-filtering number of processing executed to the current video recording frame is got over
It is more.
5. body voice parameter as claimed in claim 4 adjusts platform, which is characterized in that the platform further include:
Bilateral filtering equipment, data analysis equipment, sharpen execute equipment, dynamic random access memory, grade identification apparatus and
Objective extraction equipment is arranged between the pin hole video recording equipment and the adaptive-filtering equipment.
6. body voice parameter as claimed in claim 5 adjusts platform, it is characterised in that:
The bilateral filtering equipment is connect with the pin hole video recording equipment, for executing bilateral filtering behaviour to the current video recording frame
Make, to obtain corresponding bilateral filtering image, and exports the bilateral filtering image；
Wherein, the data analysis equipment is connect with the bilateral filtering equipment, sharp for carrying out to the bilateral filtering image
Change grade analysis, and exports corresponding real-time sharpening level.
7. body voice parameter as claimed in claim 6 adjusts platform, it is characterised in that:
The sharpening executes equipment and connect with the data analysis equipment, for receiving the real-time sharpening level, and is based on institute
It states real-time sharpening level and corresponding sharpening operation is executed to the bilateral filtering image, execute image to obtain corresponding sharpening；
Wherein, the dynamic random access memory is connect with grade identification apparatus, for save the quantity of pixel value with it is corresponding
Multiplicity grade between mapping relations.
8. body voice parameter as claimed in claim 7 adjusts platform, it is characterised in that:
The grade identification apparatus executes equipment with the sharpening and connect, for executing each of image mesh to the sharpening
The distance for marking camera lens is detected, and is respectively in the sharpening execution image with acquisition apart from shortest multiple targets
Multiple target areas execute following processing to each of the multiple target area target area: obtaining the target area
Each pixel value of each pixel in domain, deletes the duplicate pixel value in each pixel value, to obtain remaining picture
The quantity of element value, the corresponding multiplicity grade of scalar mapping based on remaining pixel value, the quantity of remaining pixel value is more,
Map corresponding multiplicity lower grade；
Wherein, the Objective extraction equipment is connect with the grade identification apparatus and the adaptive-filtering equipment respectively, is used for
The corresponding multiple multiplicity grades in the multiple target area are received, using the elementary target area of multiplicity as height
It is worth region and is sent to the adaptive-filtering equipment to replace the current video recording frame.
9. body voice parameter as claimed in claim 8 adjusts platform, it is characterised in that:
In the grade identification apparatus, the signal-to-noise ratio for sharpening execution image is higher, obtains apart from shortest multiple targets
Quantity it is fewer；
Wherein, the dynamic random access memory, the grade identification apparatus and the Objective extraction equipment share same
Energization input.
10. body voice parameter as claimed in claim 9 adjusts platform, it is characterised in that:
It is executed in equipment in the sharpening, corresponding sharpen is executed to the bilateral filtering image based on the real-time sharpening level
Operation includes: that the real-time sharpening level is higher, and the sharpening intensities of corresponding sharpening operation are executed to the bilateral filtering image
It is lower；
Wherein, the bilateral filtering equipment, the data analysis equipment and the sharpening execute equipment and same storage chip
Connection.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101040318A (en) * | 2004-08-18 | 2007-09-19 | 横越演奏有限责任公司 | Apparatus and method for self-tuning stringed musical instruments with an accompanizing vibrato mechanism |
| CN103903597A (en) * | 2014-03-22 | 2014-07-02 | 哈尔滨工程大学 | Piano electronic tuning method based on machine vision and device |
| CN106370293A (en) * | 2016-11-04 | 2017-02-01 | 山西大学 | Measurement system and decomposition method for integral sound vibration and firmware vibration of violin |
| CN206259168U (en) * | 2016-11-14 | 2017-06-16 | 惠州市天音乐器有限公司 | It is a kind of that piano sound pick-up is automatically adjusted based on recognition of face |
| CN206301583U (en) * | 2016-11-21 | 2017-07-04 | 湖北师范大学 | A kind of violin of tuning a stringed instrument of recording |
-
2018
- 2018-12-20 CN CN201811561192.8A patent/CN109584842A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101040318A (en) * | 2004-08-18 | 2007-09-19 | 横越演奏有限责任公司 | Apparatus and method for self-tuning stringed musical instruments with an accompanizing vibrato mechanism |
| CN103903597A (en) * | 2014-03-22 | 2014-07-02 | 哈尔滨工程大学 | Piano electronic tuning method based on machine vision and device |
| CN106370293A (en) * | 2016-11-04 | 2017-02-01 | 山西大学 | Measurement system and decomposition method for integral sound vibration and firmware vibration of violin |
| CN206259168U (en) * | 2016-11-14 | 2017-06-16 | 惠州市天音乐器有限公司 | It is a kind of that piano sound pick-up is automatically adjusted based on recognition of face |
| CN206301583U (en) * | 2016-11-21 | 2017-07-04 | 湖北师范大学 | A kind of violin of tuning a stringed instrument of recording |
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