CN101395923B - 用于在图像信号编码中为图像中的像素块组确定比特分配的方法及设备 - Google Patents
用于在图像信号编码中为图像中的像素块组确定比特分配的方法及设备 Download PDFInfo
- Publication number
- CN101395923B CN101395923B CN2007800076085A CN200780007608A CN101395923B CN 101395923 B CN101395923 B CN 101395923B CN 2007800076085 A CN2007800076085 A CN 2007800076085A CN 200780007608 A CN200780007608 A CN 200780007608A CN 101395923 B CN101395923 B CN 101395923B
- Authority
- CN
- China
- Prior art keywords
- pixel blocks
- mrow
- distortion
- msub
- list
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 21
- 238000013139 quantization Methods 0.000 claims description 57
- 238000009826 distribution Methods 0.000 claims description 34
- 238000012986 modification Methods 0.000 claims description 9
- 230000004048 modification Effects 0.000 claims description 9
- 238000004364 calculation method Methods 0.000 claims 4
- 230000000007 visual effect Effects 0.000 abstract description 16
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 9
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 241000282412 Homo Species 0.000 description 2
- WNKZOJNKBOBRAY-UHFFFAOYSA-N cdba Chemical compound O=CC1=CC=CC=C1.O1C(C(C2O)O)C(COC)OC2OC(C(C2O)O)C(COC)OC2OC(C(C2O)O)C(COC)OC2OC(C(C2O)O)C(COC)OC2OC(C(O)C2O)C(COC)OC2OC(C(C2O)O)C(COC)OC2OC2C(O)C(O)C1OC2COC WNKZOJNKBOBRAY-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 101100072002 Arabidopsis thaliana ICME gene Proteins 0.000 description 1
- 241000428792 Caldimicrobium Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Images
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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
- H04N19/189—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
- H04N19/192—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 the adaptation method, adaptation tool or adaptation type being iterative or recursive
-
- 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
- H04N19/134—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
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion 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
- H04N19/134—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
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
-
- 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
-
- 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
- H04N19/176—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 block, e.g. a macroblock
-
- 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
- H04N19/19—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 using optimisation based on Lagrange multipliers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06300184A EP1830573A1 (en) | 2006-03-02 | 2006-03-02 | Method and apparatus for determining in picture signal encoding the bit allocation for groups of pixel blocks in a picture |
EP06300184.6 | 2006-03-02 | ||
PCT/EP2007/051500 WO2007099039A1 (en) | 2006-03-02 | 2007-02-16 | Method and apparatus for determining in picture signal encoding the bit allocation for groups of pixel blocks in a picture |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101395923A CN101395923A (zh) | 2009-03-25 |
CN101395923B true CN101395923B (zh) | 2011-06-15 |
Family
ID=36693922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800076085A Expired - Fee Related CN101395923B (zh) | 2006-03-02 | 2007-02-16 | 用于在图像信号编码中为图像中的像素块组确定比特分配的方法及设备 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8179981B2 (zh) |
EP (2) | EP1830573A1 (zh) |
JP (1) | JP5015967B2 (zh) |
KR (1) | KR101277363B1 (zh) |
CN (1) | CN101395923B (zh) |
WO (1) | WO2007099039A1 (zh) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101647284B (zh) * | 2007-04-20 | 2011-09-14 | 汤姆逊许可公司 | 为空域图像编码和解码中的块的元素选择扫描路径的方法和装置 |
EP2206348B1 (en) * | 2007-10-05 | 2016-08-17 | Thomson Licensing | Method and apparatus for rate control accuracy in video encoding and decoding |
US20110075730A1 (en) * | 2008-06-25 | 2011-03-31 | Telefonaktiebolaget L M Ericsson (Publ) | Row Evaluation Rate Control |
TWI405467B (zh) * | 2009-11-25 | 2013-08-11 | Novatek Microelectronics Corp | 影像壓縮的位元速率控制電路與方法 |
JP5423469B2 (ja) * | 2010-02-23 | 2014-02-19 | 沖電気工業株式会社 | 量子化装置、プログラム及び方法、並びに、動画像符号化装置 |
US20110310961A1 (en) * | 2010-06-17 | 2011-12-22 | Microsoft Corporation | Video rate control based on transform-coefficients histogram |
WO2012027892A1 (en) * | 2010-09-02 | 2012-03-08 | Intersil Americas Inc. | Rho-domain metrics |
US8902973B2 (en) * | 2011-04-05 | 2014-12-02 | Dialogic Corporation | Perceptual processing techniques for video transcoding |
EP2575364B1 (en) * | 2011-09-30 | 2020-03-18 | BlackBerry Limited | Methods and devices for data compression using a non-uniform reconstruction space |
US9094681B1 (en) * | 2012-02-28 | 2015-07-28 | Google Inc. | Adaptive segmentation |
GB2518061B (en) | 2012-07-27 | 2019-11-27 | Hewlett Packard Development Co | Techniques for video compression |
US9280540B2 (en) | 2012-10-01 | 2016-03-08 | Verizon Patent And Licensing Inc. | Content-driven download speed |
CN104427291B (zh) * | 2013-08-19 | 2018-09-28 | 华为技术有限公司 | 一种图像处理方法及设备 |
KR101603268B1 (ko) * | 2014-01-23 | 2016-03-14 | 삼성전자주식회사 | 영상 데이터 처리 방법 및 디바이스 |
US10091504B2 (en) | 2015-01-08 | 2018-10-02 | Microsoft Technology Licensing, Llc | Variations of rho-domain rate control |
US10812550B1 (en) | 2016-08-03 | 2020-10-20 | Amazon Technologies, Inc. | Bitrate allocation for a multichannel media stream |
CN109246431B (zh) * | 2017-07-10 | 2021-06-04 | 北京君正集成电路股份有限公司 | 一种基于量化参数配置的视频编码方法、装置和电子设备 |
CN110832856A (zh) | 2017-11-30 | 2020-02-21 | 深圳市大疆创新科技有限公司 | 用于减小视频编码波动的系统及方法 |
WO2019104635A1 (en) | 2017-11-30 | 2019-06-06 | SZ DJI Technology Co., Ltd. | System and method for controlling video coding at frame level |
CN111164980A (zh) * | 2017-11-30 | 2020-05-15 | 深圳市大疆创新科技有限公司 | 用于控制图像帧内的视频编码的系统和方法 |
CN111492657B (zh) * | 2017-12-08 | 2023-06-30 | 上海科技大学 | 基于脸部区域检测的光场视频压缩 |
CA3039701A1 (en) * | 2018-04-06 | 2019-10-06 | Comcast Cable Communications, Llc | Systems, methods, and apparatuses for processing video |
WO2020107288A1 (zh) * | 2018-11-28 | 2020-06-04 | Oppo广东移动通信有限公司 | 视频编码优化方法、装置及计算机存储介质 |
CN110602495A (zh) * | 2019-08-20 | 2019-12-20 | 深圳市盛世生物医疗科技有限公司 | 一种医学图像编码方法及装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6067118A (en) * | 1997-12-16 | 2000-05-23 | Philips Electronics North America Corp. | Method of frame-by-frame calculation of quantization matrices |
CN1305684A (zh) * | 1998-06-18 | 2001-07-25 | 艾利森电话股份有限公司 | 图像传输中的方法与装置 |
CN1402554A (zh) * | 2001-08-18 | 2003-03-12 | 三星电子株式会社 | 压缩图像比特流的变码方法 |
CN1471319A (zh) * | 2002-07-22 | 2004-01-28 | 中国科学院计算技术研究所 | 结合率失真优化的码率控制的方法及其装置 |
US6904091B1 (en) * | 1999-03-25 | 2005-06-07 | Imec Vzw | Methods and apparatus for progressive transmission of subband images |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020122482A1 (en) * | 2001-01-03 | 2002-09-05 | Kim Hyun Mun | Method of performing video encoding rate control using bit budget |
US6687294B2 (en) * | 2001-04-27 | 2004-02-03 | Koninklijke Philips Electronics N.V. | Distortion quantizer model for video encoding |
JP3902948B2 (ja) * | 2001-12-04 | 2007-04-11 | 株式会社Kddi研究所 | 動画像符号化装置 |
KR100468726B1 (ko) * | 2002-04-18 | 2005-01-29 | 삼성전자주식회사 | 실시간 가변 비트율 제어를 수행하는 부호화 장치 및 방법 |
JP4033292B2 (ja) * | 2002-06-05 | 2008-01-16 | 株式会社Kddi研究所 | 動画像符号化のための量子化制御方式 |
KR100505699B1 (ko) * | 2003-08-12 | 2005-08-03 | 삼성전자주식회사 | 실시간 가변 비트율 제어로 화질을 개선시키는 비디오인코더의 인코딩율 제어기, 이를 구비한 비디오 데이터전송 시스템 및 그 방법 |
WO2006107280A1 (en) * | 2005-04-08 | 2006-10-12 | Agency For Science, Technology And Research | Method for encoding a picture, computer program product and encoder |
US8019170B2 (en) * | 2005-10-05 | 2011-09-13 | Qualcomm, Incorporated | Video frame motion-based automatic region-of-interest detection |
-
2006
- 2006-03-02 EP EP06300184A patent/EP1830573A1/en not_active Withdrawn
-
2007
- 2007-02-16 EP EP07726390A patent/EP1994758B1/en not_active Ceased
- 2007-02-16 US US12/224,080 patent/US8179981B2/en not_active Expired - Fee Related
- 2007-02-16 CN CN2007800076085A patent/CN101395923B/zh not_active Expired - Fee Related
- 2007-02-16 WO PCT/EP2007/051500 patent/WO2007099039A1/en active Application Filing
- 2007-02-16 JP JP2008556746A patent/JP5015967B2/ja not_active Expired - Fee Related
- 2007-02-16 KR KR1020087021363A patent/KR101277363B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6067118A (en) * | 1997-12-16 | 2000-05-23 | Philips Electronics North America Corp. | Method of frame-by-frame calculation of quantization matrices |
CN1305684A (zh) * | 1998-06-18 | 2001-07-25 | 艾利森电话股份有限公司 | 图像传输中的方法与装置 |
US6904091B1 (en) * | 1999-03-25 | 2005-06-07 | Imec Vzw | Methods and apparatus for progressive transmission of subband images |
CN1402554A (zh) * | 2001-08-18 | 2003-03-12 | 三星电子株式会社 | 压缩图像比特流的变码方法 |
CN1471319A (zh) * | 2002-07-22 | 2004-01-28 | 中国科学院计算技术研究所 | 结合率失真优化的码率控制的方法及其装置 |
Also Published As
Publication number | Publication date |
---|---|
KR101277363B1 (ko) | 2013-06-20 |
EP1830573A1 (en) | 2007-09-05 |
US8179981B2 (en) | 2012-05-15 |
KR20080114706A (ko) | 2008-12-31 |
EP1994758A1 (en) | 2008-11-26 |
EP1994758B1 (en) | 2012-05-23 |
JP2009528738A (ja) | 2009-08-06 |
JP5015967B2 (ja) | 2012-09-05 |
US20100183069A1 (en) | 2010-07-22 |
WO2007099039A1 (en) | 2007-09-07 |
CN101395923A (zh) | 2009-03-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101395923B (zh) | 用于在图像信号编码中为图像中的像素块组确定比特分配的方法及设备 | |
US8559501B2 (en) | Method and apparatus for adaptively determining a bit budget for encoding video pictures | |
KR101518358B1 (ko) | 비디오 코딩에서 프레임 복잡성, 버퍼 레벨 및 인트라 프레임들의 위치를 이용하는 버퍼 기반의 비율 제어 | |
US8031774B2 (en) | Video encoding methods and systems with frame-layer rate control | |
EP1372113B1 (en) | Variable bit rate video encoding method and device | |
CN1910934B (zh) | 自适应速率控制编码器 | |
US20070009025A1 (en) | Method and apparatus for operational frame-layer rate control in video encoder | |
CN102932641B (zh) | 一种恒定质量码率控制方法 | |
US7095784B2 (en) | Method and apparatus for moving picture compression rate control using bit allocation with initial quantization step size estimation at picture level | |
US20100111180A1 (en) | Scene change detection | |
Zhou et al. | Improvement on rate-distortion performance of H. 264 rate control in low bit rate | |
Jing et al. | A novel intra-rate estimation method for H. 264 rate control | |
Ngan et al. | Improved single-video-object rate control for MPEG-4 | |
Lee et al. | A rate control algorithm for DCT-based video coding using simple rate estimation and linear source model | |
Yin et al. | A practical consistent-quality two-pass VBR video coding algorithm for digital storage application | |
Wang et al. | MPEG motion picture coding with long-term constraint on distortion variation | |
JP3149673B2 (ja) | 映像符号化装置、映像符号化方法、映像再生装置及び光ディスク | |
Pai et al. | MPEG-4 constant-quality constant-bit-rate control algorithms | |
Huang et al. | A novel two-pass VBR coding algorithm for the H. 264/AVC video coder based on a new analytical RD model | |
Militzer et al. | Improved p-domain rate control and perceived quality optimizations for MPEG-4 real-time video applications | |
Kuo et al. | Efficient two-pass rate control scheme based on adjusting distribution of discrete cosine transform coefficients | |
Pai et al. | MPEG-4 constant-quality constant-bit-rate controls | |
Chang et al. | A two-layer characteristic-based rate control framework for low delay video transmission | |
Kang et al. | SNR-based bit allocation in video quality smoothing | |
Kim et al. | A New Quantization for Rate Control with Frame Variation Consideration |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: TECHNICOLOR (CHINA) TECHNOLOGY CO., LTD. Free format text: FORMER NAME: THOMSON LICENSING S.A. |
|
CP03 | Change of name, title or address |
Address after: 100192, Beijing science and technology road, Haidian District, 8, science and technology wealth center A block 8 Patentee after: Special art (China) Technology Co.,Ltd. Address before: French Boulogne - Bilang Kurt Patentee before: THOMSON LICENSING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20121023 Address after: French Boulogne - Bilang Kurt Patentee after: THOMSON LICENSING Address before: French Boulogne - Bilang Kurt Patentee before: THOMSON LICENSING |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180704 Address after: 100192 Haidian District 9, Beijing science and Technology Fortune Center, No. 8, Xue Qing Road, B. Patentee after: Beijing Thomson Commercial Co.,Ltd. Address before: 100192 Haidian District 8, Beijing science and Technology Fortune Center, No. 8, Xue Qing Road, A. Patentee before: Special art (China) Technology Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20210216 |