CN110473149B - Key big data fuzzification processing system - Google Patents
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Abstract
The invention relates to a key big data fuzzification processing system, which comprises: the card number shielding device is used for executing fuzzy processing operation on the card number position on the bank card object when the security starting signal is received and the bank card object exists in the instant adjustment image, and is also used for not executing fuzzy processing operation on the card number position on the bank card object when the security releasing signal is received and the bank card object exists in the instant adjustment image. The key big data fuzzification processing system is safe and reliable and is convenient to use.
Description
Technical Field
The invention relates to the field of video big data, in particular to a key big data fuzzification processing system.
Background
Video calls, also known as video telephony, are classified into two modes, i.e., IP lines and ordinary telephone lines. Video calls generally refer to a communication method of transmitting human voice and images (a user's bust, a photograph, an article, etc.) in real time between mobile phones based on the internet and a mobile internet (4G internet) terminal. The video call needs two pieces of terminal equipment (such as a smart phone, a PC, a tablet personal computer and the like) which are connected with the internet (4G, the internet and the 4G internet), and the real-time bidirectional transmission of audio and video is realized through integrated software or third-party software.
There are four main common forms of video telephony: PC-to-PC, PC-to-Phone, Phone-to-PC and Phone-to-Phone via the Internet. PC-to-PC was the earliest developed, e.g. video chat in Tencent QQ. The Phone-to-Phone via Internet has become a market hotspot with the rise of mobile Internet in recent years. However, development software capable of simultaneously implementing video chat via PC-to-PC, PC-to-Phone, Phone-to-PC and Phone-to-Phone via the Internet is also becoming a necessary trend in development.
Disclosure of Invention
The invention has the following important invention points:
(1) the method comprises the steps that an identity authentication device is used for carrying out facial feature recognition on a facial object with the shallowest depth of field in a customized video call image so as to send a privacy-releasing signal when recognition is successful and a recognition result is that the facial object belongs to a contact person in a parent group in an address book, otherwise, a privacy-starting signal is sent, and a card number shielding device is also used for carrying out fuzzy processing operation on the position of a card number on a bank card object when the privacy-starting signal is received and the bank card object exists in an instant adjustment image, so that directional card number protection operation is realized;
(2) the method comprises the steps of performing selective filtering processing on each channel value of an image, determining the intensity of performing filtering processing on a channel matrix based on the mean square error of the channel matrix in specific filtering processing, and performing color level adjustment after image filtering, thereby reducing the operation amount of image processing;
(3) and acquiring each red channel value of each pixel point in the image, and calculating the mean square error of each red channel value to be used as a target mean square error so as to provide important reference data for judging the complexity of the image content.
According to an aspect of the present invention, there is provided a critical big data fuzzification processing system, the system comprising: the card number shielding equipment is arranged at the local video call terminal and used for executing fuzzy processing operation on the card number position on the bank card object when the bank card object exists in the instant adjustment image when receiving the security starting signal; the card number shielding equipment is also used for not executing fuzzy processing operation on the card number position on the bank card object when the bank card object exists in the instant adjustment image when receiving a privacy release signal; in the card number shielding equipment, identifying and positioning the bank card object in the instant adjustment image based on the appearance characteristic of the bank card; in the card number shielding equipment, the card number position on the bank card object is a preset relative position of the card number relative to the whole appearance of the bank card object; the parameter extraction equipment is arranged at the local video call terminal and used for receiving a far-end call image sent by the far-end video call terminal, acquiring each red channel value of each pixel point in the far-end call image, and calculating the mean square error of each red channel value to be used as a target mean square error to be output; the content judgment device is connected with the parameter extraction device and used for receiving the target mean square error, determining the content complexity of the corresponding far-end call image based on the numerical distribution range of the target mean square error and outputting the content complexity as the target complexity; and the edge sharpening device is connected with the content judgment device, and is used for receiving the far-end call image when the received target complexity is greater than or equal to a preset complexity threshold value, receiving the far-end call image, and performing edge sharpening on the far-end call image to obtain an edge sharpened image.
The key big data fuzzification processing system is safe and reliable and is convenient to use. Because the facial feature recognition is carried out on the facial object with the shallowest depth of field in the customized video call image, when the recognition is not successful or the recognition result does not belong to the contact in the relative group in the address book, a secrecy starting signal is sent out to carry out directional shielding operation on the bank card number in the call content, and the safety of the video call is improved.
Detailed Description
An embodiment of the key big data fuzzification processing system of the present invention will be described in detail below.
Data processing refers to a technical process of analyzing and processing data (including numerical and non-numerical), and includes processing and processing of analyzing, sorting, calculating, editing and the like of various raw data, which is broader than the meaning of data analysis. With the increasing popularity of computers, the proportion of numerical calculation in the field of computer applications is small, and information management through computer data processing has become a major application. Such as mapping management, warehouse management, financial management, transportation management, technical information management, office automation, etc. In the aspect of geographic data, a large amount of natural environment data (various resource data such as land, water, climate, biology and the like) and a large amount of social and economic data (population, traffic, industry and agriculture and the like) are provided, and comprehensive data processing is often required. Therefore, a geographic database needs to be established, geographic data is systematically arranged and stored, redundancy is reduced, data processing software is developed, and database technology is fully utilized for data management and processing.
At present, in a video call of a terminal to a terminal, because a call person in a video call image cannot be identified, when the identification is not successful or an identification result does not belong to a contact in a parent group in an address book, a bank card number in call content is subjected to directional shielding operation, a targeted security protection mechanism for the bank card number is lacked, and personal private data is exposed.
In order to overcome the defects, the invention builds a key big data fuzzification processing system, and can effectively solve the corresponding technical problem.
The key big data fuzzification processing system shown according to the embodiment of the invention comprises:
the card number shielding equipment is arranged at the local video call terminal and used for executing fuzzy processing operation on the card number position on the bank card object when the bank card object exists in the instant adjustment image when receiving the security starting signal;
the card number shielding equipment is also used for not executing fuzzy processing operation on the card number position on the bank card object when the bank card object exists in the instant adjustment image when receiving a privacy release signal;
in the card number shielding equipment, identifying and positioning the bank card object in the instant adjustment image based on the appearance characteristic of the bank card;
in the card number shielding equipment, the card number position on the bank card object is a preset relative position of the card number relative to the whole appearance of the bank card object;
the parameter extraction equipment is arranged at the local video call terminal and used for receiving a far-end call image sent by the far-end video call terminal, acquiring each red channel value of each pixel point in the far-end call image, and calculating the mean square error of each red channel value to be used as a target mean square error to be output;
the content judgment device is connected with the parameter extraction device and used for receiving the target mean square error, determining the content complexity of the corresponding far-end call image based on the numerical distribution range of the target mean square error and outputting the content complexity as the target complexity;
the edge sharpening device is connected with the content judgment device, and is used for receiving the far-end call image when the received target complexity is greater than or equal to a preset complexity threshold value, receiving the far-end call image, and performing edge sharpening on the far-end call image to obtain an edge sharpened image;
the matrix extraction device is used for receiving the edge sharpened image and performing color space conversion on the edge sharpened image to obtain an H channel matrix, an S channel matrix and a B channel matrix in an HSB space of the edge sharpened image;
the dynamic filtering equipment is connected with the matrix extracting equipment and is used for determining the intensity of performing filtering processing on the S-channel matrix based on the mean square error of the S-channel matrix, determining the intensity of performing filtering processing on the B-channel matrix based on the mean square error of the B-channel matrix and not performing filtering processing on the H-channel matrix;
the combination execution device is connected with the dynamic filtering device and is used for carrying out combination operation on the S channel matrix after filtering processing, the B channel matrix after filtering processing and the H channel matrix without filtering processing so as to obtain a corresponding combination operation image;
the color level adjusting device is connected with the combination executing device and is used for executing color level adjusting operation on the combination operation image to obtain a real-time adjusting image;
the power line communication interface is connected with the color level adjusting equipment and used for receiving and sending the instant adjusting image through a power line communication link;
the identity authentication equipment is respectively connected with the card number shielding equipment and the color level adjusting equipment and is used for executing facial feature recognition on the facial object with the shallowest depth of field in the instant adjusting image so as to send a privacy-releasing signal when the recognition is successful and the recognition result belongs to a contact person in the family group in the address book, otherwise, sending a privacy-starting signal;
wherein, in the dynamic filtering apparatus, determining the strength of performing the filtering process on the S-channel matrix based on the mean square error of the S-channel matrix includes: the smaller the mean square error of the S-channel matrix is, the lower the intensity of performing filtering processing on the S-channel matrix is;
wherein, in the dynamic filtering apparatus, determining the strength of performing the filtering process on the B-channel matrix based on the mean square error of the B-channel matrix includes: the smaller the mean square error of the B-channel matrix, the lower the intensity of the filtering process performed on the B-channel matrix.
Next, the detailed structure of the key big data fuzzification processing system of the present invention will be further described.
In the key big data fuzzification processing system:
the parameter extraction device and the content judgment device are respectively realized by SOC chips with different models and share the same clock oscillator.
The key big data fuzzification processing system further comprises:
the segmentation block selection device is used for receiving the far-end call image, analyzing the amplitude of noise in the far-end call image to obtain the maximum amplitude in the far-end call image, and determining the size of an image segmentation block which is in direct proportion to the maximum amplitude based on the maximum amplitude to obtain each segmentation block with the same size;
and the area selection device is connected with the segmentation block selection device and used for receiving the segmentation blocks with the same size and selecting four segmentation blocks positioned at four corner positions in the far-end conversation image from the segmentation blocks in the far-end conversation image as four corner segmentation blocks.
The key big data fuzzification processing system further comprises:
the regional identification equipment is respectively connected with the segmentation block selection equipment and the regional selection equipment and used for receiving the four segmentation blocks, acquiring the influence degree of each corner segmentation block, and performing averaging calculation on the four influence degrees of the four corner image regions so as to output the acquired average value as a target influence degree, wherein the influence degree of the image is the wide degree of the distribution range of noise in the image;
and the command starting device is connected with the partitioned area identification device and used for receiving the target influence degree, sending a command with lower influence degree when the target influence degree is smaller than a preset influence degree value, and sending a command with higher influence degree when the target influence degree is larger than or equal to the preset influence degree value.
The key big data fuzzification processing system further comprises:
the homomorphic filtering device is respectively connected with the sub-region identification device and the command starting device, and is used for executing homomorphic filtering processing on the far-end call image to obtain a homomorphic filtering image when receiving the command with higher influence degree, and is also used for skipping executing the homomorphic filtering processing on the far-end call image when receiving the command with lower influence degree and outputting the far-end call image as the homomorphic filtering image;
wherein the division block selecting device, the area selecting device, the division area identifying device, the command starting device and the homomorphic filtering device are respectively implemented by different models of PAL devices.
The key big data fuzzification processing method shown according to the embodiment of the invention comprises the following steps:
the card number shielding equipment is arranged at the local video call terminal and used for executing fuzzy processing operation on the card number position of the bank card object when the bank card object exists in the instant adjustment image when receiving the security starting signal;
the card number shielding equipment is also used for not executing fuzzy processing operation on the card number position on the bank card object when the bank card object exists in the instant adjustment image when receiving a privacy release signal;
in the card number shielding equipment, identifying and positioning the bank card object in the instant adjustment image based on the appearance characteristic of the bank card;
in the card number shielding equipment, the card number position on the bank card object is a preset relative position of the card number relative to the whole appearance of the bank card object;
the method comprises the steps that parameter extraction equipment is used, arranged at a local video call terminal and used for receiving a far-end call image sent by the far-end video call terminal, obtaining each red channel value of each pixel point in the far-end call image, and calculating the mean square error of each red channel value to serve as a target mean square error to be output;
the using content judgment device is connected with the parameter extraction device and used for receiving the target mean square error and determining the content complexity of the corresponding far-end call image based on the numerical distribution range of the target mean square error to be output as the target complexity;
using an edge sharpening device connected with the content judgment device, receiving the far-end call image when the received target complexity is greater than or equal to a preset complexity threshold, receiving the far-end call image, and performing edge sharpening on the far-end call image to obtain an edge sharpened image;
using a matrix extraction device for receiving the edge-sharpened image, performing color space conversion on the edge-sharpened image to obtain an H-channel matrix, an S-channel matrix and a B-channel matrix in an HSB space of the edge-sharpened image;
using a dynamic filtering device, connected to the matrix extraction device, for determining the strength of performing filtering processing on the S-channel matrix based on the mean square error of the S-channel matrix, determining the strength of performing filtering processing on the B-channel matrix based on the mean square error of the B-channel matrix, and not performing filtering processing on the H-channel matrix;
using a combination execution device connected with the dynamic filtering device and used for performing combination operation on the filtered S-channel matrix, the filtered B-channel matrix and the unfiltered H-channel matrix to obtain a corresponding combination operation image;
using a color level adjusting device connected with the combination executing device for executing color level adjusting operation on the combination operation image to obtain an instant adjusting image;
the power line communication interface is used for being connected with the color level adjusting equipment and used for receiving and sending the instant adjusting image through a power line communication link;
using identity authentication equipment which is respectively connected with the card number shielding equipment and the color level adjusting equipment and is used for executing facial feature recognition on the facial object with the shallowest depth of field in the instant adjusting image so as to send out a privacy-releasing signal when the recognition is successful and the recognition result belongs to a contact person in the family group in the address book, otherwise, sending out a privacy-starting signal;
wherein, in the dynamic filtering apparatus, determining the strength of performing the filtering process on the S-channel matrix based on the mean square error of the S-channel matrix includes: the smaller the mean square error of the S-channel matrix is, the lower the intensity of performing filtering processing on the S-channel matrix is;
wherein, in the dynamic filtering apparatus, determining the strength of performing the filtering process on the B-channel matrix based on the mean square error of the B-channel matrix includes: the smaller the mean square error of the B-channel matrix, the lower the intensity of the filtering process performed on the B-channel matrix.
Next, the detailed steps of the key big data fuzzification processing method of the present invention will be further described.
The key big data fuzzification processing method comprises the following steps:
the parameter extraction device and the content judgment device are respectively realized by SOC chips with different models and share the same clock oscillator.
The key big data fuzzification processing method further comprises the following steps:
using a segmentation block selection device for receiving the far-end call image, analyzing the amplitude of the noise in the far-end call image to obtain the maximum amplitude value thereof, and determining the size of an image segmentation block which is in direct proportion to the maximum amplitude value based on the maximum amplitude value to obtain each segmentation block with the same size;
and the using area selection device is connected with the segmentation block selection device and used for receiving the segmentation blocks with the same size and selecting four segmentation blocks positioned at four corner positions in the far-end conversation image from the segmentation blocks in the far-end conversation image as four corner segmentation blocks.
The key big data fuzzification processing method further comprises the following steps:
using a regional identification device, which is respectively connected with the segmentation block selection device and the regional selection device, and is used for receiving the four segmentation blocks, obtaining the influence degree of each corner segmentation block, and performing averaging calculation on the four influence degrees of the four corner image regions to output the obtained average value as a target influence degree, wherein the influence degree of the image is the wide degree of the distribution range of noise in the image;
and the command starting device is connected with the partitioned area identification device and used for receiving the target influence degree, sending a command with lower influence degree when the target influence degree is smaller than a preset influence degree value, and sending a command with higher influence degree when the target influence degree is larger than or equal to the preset influence degree value.
The key big data fuzzification processing method further comprises the following steps:
using homomorphic filtering equipment which is respectively connected with the sub-area identification equipment and the command starting equipment and is used for executing homomorphic filtering processing on the far-end call image to obtain a homomorphic filtering image when receiving the command with higher influence degree, and also used for skipping executing homomorphic filtering processing on the far-end call image when receiving the command with lower influence degree and outputting the far-end call image as the homomorphic filtering image;
wherein the division block selecting device, the area selecting device, the division area identifying device, the command starting device and the homomorphic filtering device are respectively implemented by different models of PAL devices.
In addition, Power Line Carrier-PLC communication is a special communication method for voice or data transmission using a Power Line as an information transmission medium. The power lines are generally classified into high, medium and low 3 types in the field of power carrier, generally, a high-voltage power line refers to a voltage class of 35kV or more, a medium-voltage power line refers to a voltage class of 10kV, and a low-voltage distribution line refers to 380/220V subscriber lines.
Power Line Carrier (PLC) is a communication method specific to a Power system, and Power Line Carrier communication is a technology for transmitting analog or digital signals at high speed by a Carrier method using an existing Power Line. The method has the greatest characteristic that data transmission can be carried out only by wires without erecting a network again.
The power line carrier technology breaks through the limitation of being limited to the application of a single chip microcomputer, has entered the digital era, and with the continuous development of the power line carrier technology and the social needs, the technical development and application of medium/low voltage power line carrier communication are still emerging. The power line carrier communication is a popular specialty in the field of power communication, which is seen by foreign media and is gradually becoming unearthed Jinshan.
Finally, it should be noted that each functional device in the embodiments of the present invention may be integrated into one processing device, or each device may exist alone physically, or two or more devices may be integrated into one device.
The functions, if implemented in the form of software-enabled devices and sold or used as a stand-alone product, may be stored in a computer-readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. A key big data fuzzification processing system, characterized in that the system comprises:
the card number shielding equipment is arranged at the local video call terminal and used for executing fuzzy processing operation on the card number position on the bank card object when the bank card object exists in the instant adjustment image when receiving the security starting signal;
the card number shielding equipment is also used for not executing fuzzy processing operation on the card number position on the bank card object when the bank card object exists in the instant adjustment image when receiving a privacy release signal;
in the card number shielding equipment, identifying and positioning the bank card object in the instant adjustment image based on the appearance characteristic of the bank card;
in the card number shielding equipment, the card number position on the bank card object is a preset relative position of the card number relative to the whole appearance of the bank card object;
the parameter extraction equipment is arranged at the local video call terminal and used for receiving a far-end call image sent by the far-end video call terminal, acquiring each red channel value of each pixel point in the far-end call image, and calculating the mean square error of each red channel value to be used as a target mean square error to be output;
the content judgment device is connected with the parameter extraction device and used for receiving the target mean square error, determining the content complexity of the corresponding far-end call image based on the numerical distribution range of the target mean square error and outputting the content complexity as the target complexity;
the edge sharpening device is connected with the content judgment device and used for receiving the far-end call image when the received target complexity is larger than or equal to a preset complexity threshold value and carrying out edge sharpening on the far-end call image to obtain an edge sharpened image;
the matrix extraction device is used for receiving the edge sharpened image and performing color space conversion on the edge sharpened image to obtain an H channel matrix, an S channel matrix and a B channel matrix in an HSB space of the edge sharpened image;
the dynamic filtering equipment is connected with the matrix extracting equipment and is used for determining the intensity of performing filtering processing on the S-channel matrix based on the mean square error of the S-channel matrix, determining the intensity of performing filtering processing on the B-channel matrix based on the mean square error of the B-channel matrix and not performing filtering processing on the H-channel matrix;
the combination execution device is connected with the dynamic filtering device and is used for carrying out combination operation on the S channel matrix after filtering processing, the B channel matrix after filtering processing and the H channel matrix without filtering processing so as to obtain a corresponding combination operation image;
the color level adjusting device is connected with the combination executing device and is used for executing color level adjusting operation on the combination operation image to obtain a real-time adjusting image;
the power line communication interface is connected with the color level adjusting equipment and used for receiving and sending the instant adjusting image through a power line communication link;
the identity authentication equipment is respectively connected with the card number shielding equipment and the color level adjusting equipment and is used for executing facial feature recognition on the facial object with the shallowest depth of field in the instant adjusting image so as to send a privacy-releasing signal when the recognition is successful and the recognition result belongs to a contact person in the family group in the address book, otherwise, sending a privacy-starting signal;
wherein, in the dynamic filtering apparatus, determining the strength of performing the filtering process on the S-channel matrix based on the mean square error of the S-channel matrix includes: the smaller the mean square error of the S-channel matrix is, the lower the intensity of performing filtering processing on the S-channel matrix is;
wherein, in the dynamic filtering apparatus, determining the strength of performing the filtering process on the B-channel matrix based on the mean square error of the B-channel matrix includes: the smaller the mean square error of the B-channel matrix, the lower the intensity of the filtering process performed on the B-channel matrix.
2. The critical big data obfuscation processing system of claim 1, wherein:
the parameter extraction device and the content judgment device are respectively realized by SOC chips with different models and share the same clock oscillator.
3. The critical big data obfuscation processing system of claim 2, further comprising:
the segmentation block selection device is used for receiving the far-end call image, analyzing the amplitude of noise in the far-end call image to obtain the maximum amplitude in the far-end call image, and determining the size of an image segmentation block which is in direct proportion to the maximum amplitude based on the maximum amplitude to obtain each segmentation block with the same size;
and the area selection device is connected with the segmentation block selection device and used for receiving the segmentation blocks with the same size and selecting four segmentation blocks positioned at four corner positions in the far-end conversation image from the segmentation blocks in the far-end conversation image as four corner segmentation blocks.
4. The critical big data obfuscation processing system of claim 3, further comprising:
the regional identification equipment is respectively connected with the segmentation block selection equipment and the regional selection equipment and used for receiving the four segmentation blocks, acquiring the influence degree of each corner segmentation block, carrying out average calculation on the four influence degrees of the four corner image regions, and outputting the acquired average value as a target influence degree, wherein the influence degree of the image is the wide degree of the distribution range of noise in the image;
and the command starting device is connected with the partitioned area identification device and used for receiving the target influence degree, sending a command with lower influence degree when the target influence degree is smaller than a preset influence degree value, and sending a command with higher influence degree when the target influence degree is larger than or equal to the preset influence degree value.
5. The critical big data obfuscation processing system of claim 4, further comprising:
the homomorphic filtering device is respectively connected with the sub-region identification device and the command starting device, and is used for executing homomorphic filtering processing on the far-end call image to obtain a homomorphic filtering image when receiving the command with higher influence degree, and is also used for skipping executing the homomorphic filtering processing on the far-end call image when receiving the command with lower influence degree and outputting the far-end call image as the homomorphic filtering image;
wherein the division block selecting device, the area selecting device, the division area identifying device, the command starting device and the homomorphic filtering device are respectively implemented by different models of PAL devices.
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| CN103905904B (en) * | 2012-12-26 | 2018-04-10 | 华为技术有限公司 | Play the method and device of multimedia file |
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