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
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- 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
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- 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
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- 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
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- 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
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Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06300184.6 | 2006-03-02 | ||
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 |
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 |
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CN101395923A CN101395923A (zh) | 2009-03-25 |
CN101395923B true CN101395923B (zh) | 2011-06-15 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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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)
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WO2008128380A1 (en) * | 2007-04-20 | 2008-10-30 | Thomson Licensing | Method and apparatus for selecting a scan path for the elements of a block in spatial domain picture encoding and decoding |
KR101599561B1 (ko) * | 2007-10-05 | 2016-03-03 | 톰슨 라이센싱 | 비디오 인코딩 및 디코딩에서 레이트 제어 정밀도를 위한 방법 및 장치 |
EP2301251A4 (en) * | 2008-06-25 | 2012-12-26 | Ericsson Telefon Ab L M | LINES 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 |
CN102714722A (zh) * | 2010-09-02 | 2012-10-03 | 英特赛尔美国股份有限公司 | Rho-域量度 |
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 |
DE112012006541B4 (de) | 2012-07-27 | 2020-03-19 | Hewlett-Packard Development Company, L.P. | Verfahren zur Videokompression |
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 |
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 |
CN111164972A (zh) | 2017-11-30 | 2020-05-15 | 深圳市大疆创新科技有限公司 | 用于在帧级别控制视频编码的系统和方法 |
WO2019109988A1 (en) * | 2017-12-08 | 2019-06-13 | Shanghaitech University | Face region detection based light field video compression |
US11750811B2 (en) * | 2018-04-06 | 2023-09-05 | Comcast Cable Communications, Llc | Systems, methods, and apparatuses for processing video |
CN112655212B (zh) * | 2018-11-28 | 2023-04-04 | 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 |
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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 |
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US20020122482A1 (en) * | 2001-01-03 | 2002-09-05 | Kim Hyun Mun | Method of performing video encoding rate control using bit budget |
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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 |
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US8019170B2 (en) * | 2005-10-05 | 2011-09-13 | Qualcomm, Incorporated | Video frame motion-based automatic region-of-interest detection |
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2006
- 2006-03-02 EP EP06300184A patent/EP1830573A1/en not_active Withdrawn
-
2007
- 2007-02-16 KR KR1020087021363A patent/KR101277363B1/ko active IP Right Grant
- 2007-02-16 CN CN2007800076085A patent/CN101395923B/zh not_active Expired - Fee Related
- 2007-02-16 JP JP2008556746A patent/JP5015967B2/ja not_active Expired - Fee Related
- 2007-02-16 EP EP07726390A patent/EP1994758B1/en not_active Expired - Fee Related
- 2007-02-16 WO PCT/EP2007/051500 patent/WO2007099039A1/en active Application Filing
- 2007-02-16 US US12/224,080 patent/US8179981B2/en active Active
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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 |
---|---|
EP1830573A1 (en) | 2007-09-05 |
EP1994758A1 (en) | 2008-11-26 |
JP5015967B2 (ja) | 2012-09-05 |
WO2007099039A1 (en) | 2007-09-07 |
KR101277363B1 (ko) | 2013-06-20 |
US20100183069A1 (en) | 2010-07-22 |
US8179981B2 (en) | 2012-05-15 |
EP1994758B1 (en) | 2012-05-23 |
KR20080114706A (ko) | 2008-12-31 |
CN101395923A (zh) | 2009-03-25 |
JP2009528738A (ja) | 2009-08-06 |
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