JP2011015171A5 - - Google Patents

Download PDF

Info

Publication number
JP2011015171A5
JP2011015171A5 JP2009157317A JP2009157317A JP2011015171A5 JP 2011015171 A5 JP2011015171 A5 JP 2011015171A5 JP 2009157317 A JP2009157317 A JP 2009157317A JP 2009157317 A JP2009157317 A JP 2009157317A JP 2011015171 A5 JP2011015171 A5 JP 2011015171A5
Authority
JP
Japan
Prior art keywords
prediction mode
block
encoding
area
determination
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.)
Granted
Application number
JP2009157317A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011015171A (ja
JP5215951B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2009157317A priority Critical patent/JP5215951B2/ja
Priority claimed from JP2009157317A external-priority patent/JP5215951B2/ja
Priority to US12/818,620 priority patent/US8588301B2/en
Publication of JP2011015171A publication Critical patent/JP2011015171A/ja
Publication of JP2011015171A5 publication Critical patent/JP2011015171A5/ja
Application granted granted Critical
Publication of JP5215951B2 publication Critical patent/JP5215951B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2009157317A 2009-07-01 2009-07-01 符号化装置及びその制御方法、コンピュータプログラム Expired - Fee Related JP5215951B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009157317A JP5215951B2 (ja) 2009-07-01 2009-07-01 符号化装置及びその制御方法、コンピュータプログラム
US12/818,620 US8588301B2 (en) 2009-07-01 2010-06-18 Image coding apparatus, control method therefor and computer program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009157317A JP5215951B2 (ja) 2009-07-01 2009-07-01 符号化装置及びその制御方法、コンピュータプログラム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2013042344A Division JP5518224B2 (ja) 2013-03-04 2013-03-04 符号化装置、符号化方法及びプログラム

Publications (3)

Publication Number Publication Date
JP2011015171A JP2011015171A (ja) 2011-01-20
JP2011015171A5 true JP2011015171A5 (enExample) 2012-08-16
JP5215951B2 JP5215951B2 (ja) 2013-06-19

Family

ID=43412653

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009157317A Expired - Fee Related JP5215951B2 (ja) 2009-07-01 2009-07-01 符号化装置及びその制御方法、コンピュータプログラム

Country Status (2)

Country Link
US (1) US8588301B2 (enExample)
JP (1) JP5215951B2 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0822364A2 (pt) * 2008-03-07 2015-09-15 Toshiba Kk método e aparelho de codificação/decodificação de vídeo
US8917765B2 (en) * 2010-07-20 2014-12-23 Vixs Systems, Inc. Video encoding system with region detection and adaptive encoding tools and method for use therewith
CN103548350B (zh) * 2011-06-28 2017-03-01 日本电气株式会社 图像编码设备和图像解码设备
KR101423648B1 (ko) 2011-09-09 2014-07-28 주식회사 케이티 화면 간 예측 수행시 후보 블록 결정 방법 및 이러한 방법을 사용하는 장치
JP6226578B2 (ja) * 2013-06-13 2017-11-08 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム
CN103686169A (zh) * 2013-10-25 2014-03-26 四川大学 一种基于宏块特征的帧内预测快速算法
US20160173906A1 (en) * 2014-12-11 2016-06-16 Intel Corporation Partition mode and transform size determination based on flatness of video
JP6052319B2 (ja) * 2015-03-25 2016-12-27 Nttエレクトロニクス株式会社 動画像符号化装置
US9955186B2 (en) 2016-01-11 2018-04-24 Qualcomm Incorporated Block size decision for video coding
KR102465914B1 (ko) * 2016-03-04 2022-11-14 한국전자통신연구원 영상 부호화 장치의 부호화 방법
US10880564B2 (en) * 2016-10-01 2020-12-29 Qualcomm Incorporated Transform selection for video coding
EP3370419B1 (en) * 2017-03-02 2019-02-13 Axis AB A video encoder and a method in a video encoder
CN106961603B (zh) * 2017-03-07 2018-06-15 腾讯科技(深圳)有限公司 帧内编码帧码率分配方法和装置
CN109151469B (zh) * 2017-06-15 2020-06-30 腾讯科技(深圳)有限公司 视频编码方法、装置及设备
SG11202103292TA (en) * 2018-12-28 2021-04-29 Sony Corp Image processing device and method
EP3965416B1 (en) * 2020-09-08 2022-08-03 Axis AB Method and device for intra-coding an image frame
WO2022186616A1 (ko) * 2021-03-04 2022-09-09 현대자동차주식회사 인트라 예측모드 유도를 이용하는 비디오 코딩방법 및 장치
KR20230144056A (ko) 2021-03-19 2023-10-13 캐논 가부시끼가이샤 부호화 장치 및 방법
CN114782331B (zh) * 2022-03-29 2025-05-13 上海米哈游海渊城科技有限公司 图像检测方法及装置
JP2024135215A (ja) * 2023-03-22 2024-10-04 キヤノン株式会社 符号化装置、撮像装置、制御方法、及びプログラム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5748242A (en) * 1995-08-25 1998-05-05 Lucent Technologies Inc. Color video vector quantization with chrominance codebook bypass
KR100987765B1 (ko) * 2003-09-30 2010-10-13 삼성전자주식회사 동영상 부호화기에서의 예측 수행 방법 및 장치
JP4529615B2 (ja) * 2004-09-24 2010-08-25 ソニー株式会社 符号化装置、符号化方法、符号化方法のプログラム及び符号化方法のプログラムを記録した記録媒体
JP4877449B2 (ja) * 2004-11-04 2012-02-15 カシオ計算機株式会社 動画像符号化装置および動画像符号化処理プログラム
FR2880745A1 (fr) * 2005-01-07 2006-07-14 France Telecom Procede et dispositif de codage video
JP4774265B2 (ja) * 2005-09-30 2011-09-14 富士通株式会社 画像符号化装置
US8036270B2 (en) * 2006-07-27 2011-10-11 Sharp Laboratories Of America, Inc. Intra-frame flicker reduction in video coding
JP4748603B2 (ja) * 2007-02-28 2011-08-17 株式会社Kddi研究所 動画像符号化装置

Similar Documents

Publication Publication Date Title
JP2011015171A5 (enExample)
JP2013507083A5 (enExample)
JP2006140758A (ja) 動画像符号化方法、動画像符号化装置および動画像符号化プログラム
JP2005348390A5 (enExample)
US9210435B2 (en) Video encoding method and apparatus for estimating a code amount based on bit string length and symbol occurrence frequency
CN105282558A (zh) 帧内像素预测方法、编码方法、解码方法及其装置
JP6149707B2 (ja) 動画像符号化装置、動画像符号化方法、動画像符号化プログラム、及び動画像撮影装置
CN104937934B (zh) 用于编码和解码数字图像数据的方法和装置
CN103929652B (zh) 视频标准中基于自回归模型的帧内预测快速模式选择方法
JP2014131141A5 (ja) 符号化装置、符号化方法、及びプログラム
JP2009302776A5 (enExample)
US20190124347A1 (en) Video encoding
CN104113761B (zh) 一种视频编码中的码率控制方法及编码器
JP2015526004A (ja) 空間予測方法及び空間予測装置
JP2014110483A5 (enExample)
CN103634600A (zh) 一种基于ssim评价的视频编码模式选择方法、系统
JP2015019364A (ja) 画像圧縮装置及び方法
JP2018137542A5 (enExample)
CN101895755B (zh) 一种快速4x4块帧内预测模式选择方法
JP2014531863A5 (enExample)
CN102801982A (zh) 一种应用于视频压缩且基于块积分的快速运动估计方法
JP2013034037A5 (enExample)
JP2009094644A5 (enExample)
JP2008283481A5 (enExample)
CN102158710A (zh) 一种面向虚拟视图质量的深度图编码率失真判断方法