JP2009528738A5 - - Google Patents

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Publication number
JP2009528738A5
JP2009528738A5 JP2008556746A JP2008556746A JP2009528738A5 JP 2009528738 A5 JP2009528738 A5 JP 2009528738A5 JP 2008556746 A JP2008556746 A JP 2008556746A JP 2008556746 A JP2008556746 A JP 2008556746A JP 2009528738 A5 JP2009528738 A5 JP 2009528738A5
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JP
Japan
Prior art keywords
pixel blocks
gob
gobi
distortion
pixel
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JP2008556746A
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English (en)
Japanese (ja)
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JP2009528738A (ja
JP5015967B2 (ja
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Priority claimed from EP06300184A external-priority patent/EP1830573A1/en
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Publication of JP2009528738A5 publication Critical patent/JP2009528738A5/ja
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JP2008556746A 2006-03-02 2007-02-16 画像信号エンコードにおいて画像中のピクセル・ブロックの諸グループについてビット割り当てを決定するための方法および装置 Expired - Fee Related JP5015967B2 (ja)

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 (3)

Publication Number Publication Date
JP2009528738A JP2009528738A (ja) 2009-08-06
JP2009528738A5 true JP2009528738A5 (enExample) 2010-03-11
JP5015967B2 JP5015967B2 (ja) 2012-09-05

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JP2008556746A Expired - Fee Related JP5015967B2 (ja) 2006-03-02 2007-02-16 画像信号エンコードにおいて画像中のピクセル・ブロックの諸グループについてビット割り当てを決定するための方法および装置

Country Status (6)

Country Link
US (1) US8179981B2 (enExample)
EP (2) EP1830573A1 (enExample)
JP (1) JP5015967B2 (enExample)
KR (1) KR101277363B1 (enExample)
CN (1) CN101395923B (enExample)
WO (1) WO2007099039A1 (enExample)

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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
CN101816181A (zh) * 2007-10-05 2010-08-25 汤姆逊许可公司 用于视频编解码中速率控制精度的方法和装置
WO2009157827A1 (en) * 2008-06-25 2009-12-30 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
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
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
WO2019109988A1 (en) * 2017-12-08 2019-06-13 Shanghaitech University Face region detection based light field video compression
CA3039701A1 (en) * 2018-04-06 2019-10-06 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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US6067118A (en) * 1997-12-16 2000-05-23 Philips Electronics North America Corp. Method of frame-by-frame calculation of quantization matrices
SE521021C2 (sv) * 1998-06-18 2003-09-23 Ericsson Telefon Ab L M Förfarande och anordning vid överförande av bilder
US6904091B1 (en) * 1999-03-25 2005-06-07 Imec Vzw Methods and apparatus for progressive transmission of subband images
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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KR100440953B1 (ko) * 2001-08-18 2004-07-21 삼성전자주식회사 영상 압축 비트 스트림의 트랜스코딩 방법
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
CN1206864C (zh) * 2002-07-22 2005-06-15 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
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US8224102B2 (en) * 2005-04-08 2012-07-17 Agency For Science, Technology And Research Method for encoding a picture, computer program product and encoder
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