DE602005009443D1 - Bitratensteuereinrichtung - Google Patents
BitratensteuereinrichtungInfo
- Publication number
- DE602005009443D1 DE602005009443D1 DE602005009443T DE602005009443T DE602005009443D1 DE 602005009443 D1 DE602005009443 D1 DE 602005009443D1 DE 602005009443 T DE602005009443 T DE 602005009443T DE 602005009443 T DE602005009443 T DE 602005009443T DE 602005009443 D1 DE602005009443 D1 DE 602005009443D1
- Authority
- DE
- Germany
- Prior art keywords
- control device
- bit rate
- rate control
- bit
- rate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
- H04N19/198—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040057240A KR101058524B1 (ko) | 2004-07-22 | 2004-07-22 | 비트량 제어장치 및 제어방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602005009443D1 true DE602005009443D1 (de) | 2008-10-16 |
Family
ID=35219708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602005009443T Active DE602005009443D1 (de) | 2004-07-22 | 2005-06-27 | Bitratensteuereinrichtung |
Country Status (5)
Country | Link |
---|---|
US (1) | US7451080B2 (de) |
EP (1) | EP1619900B1 (de) |
KR (1) | KR101058524B1 (de) |
CN (1) | CN100459706C (de) |
DE (1) | DE602005009443D1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080025390A1 (en) * | 2006-07-25 | 2008-01-31 | Fang Shi | Adaptive video frame interpolation |
CN100425077C (zh) * | 2006-08-07 | 2008-10-08 | 浙江大学 | 采用帧目标比特数不平均分配的视频压缩码率控制方法 |
EP2290984A4 (de) * | 2008-05-16 | 2011-08-10 | Sharp Kk | Videoaufzeichnungsvorrichtung |
US8204964B2 (en) * | 2008-08-06 | 2012-06-19 | Microsoft Corporation | Efficient size optimization of visual information or auditory information |
US8711927B2 (en) * | 2008-12-11 | 2014-04-29 | Stmicroelectronics International N.V. | System and method for video encoding |
KR101282193B1 (ko) * | 2009-11-10 | 2013-07-04 | 한국전자통신연구원 | 칼만 필터와 fir 필터를 사용한 동영상 인코더에서의 비트율 제어 방법 |
US9691339B2 (en) * | 2011-03-29 | 2017-06-27 | Renesas Electronics Corporation | Display apparatus and display apparatus control circuit |
KR102282455B1 (ko) * | 2017-07-11 | 2021-07-28 | 한화테크윈 주식회사 | 영상 처리 장치 및 영상 처리 방법 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2089486A (en) * | 1934-07-12 | 1937-08-10 | Kuhn Charles | Nasal razor |
US5686964A (en) * | 1995-12-04 | 1997-11-11 | Tabatabai; Ali | Bit rate control mechanism for digital image and video data compression |
US5761398A (en) * | 1995-12-26 | 1998-06-02 | C-Cube Microsystems Inc. | Three stage hierarchal motion vector determination |
KR100269113B1 (ko) | 1997-07-09 | 2000-10-16 | 윤종용 | 압축부호화장치및방법 |
US6141380A (en) | 1998-09-18 | 2000-10-31 | Sarnoff Corporation | Frame-level rate control for video compression |
KR100336497B1 (ko) | 1999-12-27 | 2002-05-15 | 오길록 | 공간예측 오차 모델을 이용한 동영상 부호화기의 율제어장치 및 방법 |
EP1329109A2 (de) * | 2000-10-10 | 2003-07-23 | Koninklijke Philips Electronics N.V. | Videobitratensteuerverfahren und einrichtung für digitale videoaufzeichnung |
CA2345878A1 (en) | 2001-05-01 | 2002-11-01 | Destiny Software Productions Inc. | Multi media distribution method and system |
US6895054B2 (en) | 2001-09-28 | 2005-05-17 | Divxnetworks, Inc. | Dynamic bit rate control process |
CN1190969C (zh) * | 2003-03-08 | 2005-02-23 | 华中科技大学 | 一种视频编码比特率控制方法 |
-
2004
- 2004-07-22 KR KR1020040057240A patent/KR101058524B1/ko not_active IP Right Cessation
-
2005
- 2005-05-24 US US11/135,474 patent/US7451080B2/en not_active Expired - Fee Related
- 2005-06-20 CN CNB2005100786049A patent/CN100459706C/zh not_active Expired - Fee Related
- 2005-06-27 DE DE602005009443T patent/DE602005009443D1/de active Active
- 2005-06-27 EP EP05105717A patent/EP1619900B1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR101058524B1 (ko) | 2011-08-23 |
US20060018553A1 (en) | 2006-01-26 |
KR20060007842A (ko) | 2006-01-26 |
US7451080B2 (en) | 2008-11-11 |
EP1619900B1 (de) | 2008-09-03 |
EP1619900A1 (de) | 2006-01-25 |
CN1725858A (zh) | 2006-01-25 |
CN100459706C (zh) | 2009-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |