CN101710991B - 视频编码器的快速内模式预测 - Google Patents
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- CN101710991B CN101710991B CN200910221270.4A CN200910221270A CN101710991B CN 101710991 B CN101710991 B CN 101710991B CN 200910221270 A CN200910221270 A CN 200910221270A CN 101710991 B CN101710991 B CN 101710991B
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- 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
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- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
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- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
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- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
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- 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
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- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
Abstract
Description
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US62487104P | 2004-11-04 | 2004-11-04 | |
US60/624,871 | 2004-11-04 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200580037721.9A Division CN101053259B (zh) | 2004-11-04 | 2005-10-19 | 一种用于编码可分成宏块的图像的视频数据的装置和方法 |
Publications (2)
Publication Number | Publication Date |
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CN101710991A CN101710991A (zh) | 2010-05-19 |
CN101710991B true CN101710991B (zh) | 2015-06-24 |
Family
ID=36011076
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910221270.4A Active CN101710991B (zh) | 2004-11-04 | 2005-10-19 | 视频编码器的快速内模式预测 |
CN200580037721.9A Active CN101053259B (zh) | 2004-11-04 | 2005-10-19 | 一种用于编码可分成宏块的图像的视频数据的装置和方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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CN200580037721.9A Active CN101053259B (zh) | 2004-11-04 | 2005-10-19 | 一种用于编码可分成宏块的图像的视频数据的装置和方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8571100B2 (zh) |
EP (1) | EP1808024B1 (zh) |
JP (1) | JP2008519484A (zh) |
CN (2) | CN101710991B (zh) |
BR (1) | BRPI0517069A (zh) |
WO (1) | WO2006052399A1 (zh) |
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JP4697802B2 (ja) * | 2006-08-28 | 2011-06-08 | Kddi株式会社 | 動画像予測符号化方法および装置 |
US8208558B2 (en) * | 2007-06-11 | 2012-06-26 | Texas Instruments Incorporated | Transform domain fast mode search for spatial prediction in advanced video coding |
CN100566427C (zh) * | 2007-07-31 | 2009-12-02 | 北京大学 | 用于视频编码的帧内预测编码最佳模式的选取方法及装置 |
TWI415478B (zh) | 2007-10-15 | 2013-11-11 | Nippon Telegraph & Telephone | 影像編碼裝置及解碼裝置、影像編碼方法及解碼方法,其程式與記錄有程式的記錄媒體 |
US8542730B2 (en) * | 2008-02-22 | 2013-09-24 | Qualcomm, Incorporated | Fast macroblock delta QP decision |
KR20090095316A (ko) * | 2008-03-05 | 2009-09-09 | 삼성전자주식회사 | 영상 인트라 예측 방법 및 장치 |
CN101677406B (zh) * | 2008-09-19 | 2011-04-20 | 华为技术有限公司 | 一种视频编解码的方法及装置 |
WO2010036772A2 (en) * | 2008-09-26 | 2010-04-01 | Dolby Laboratories Licensing Corporation | Complexity allocation for video and image coding applications |
US9602821B2 (en) * | 2008-10-01 | 2017-03-21 | Nvidia Corporation | Slice ordering for video encoding |
US20110235931A1 (en) * | 2008-12-08 | 2011-09-29 | Tomoyuki Yamamoto | Image encoder and image decoder |
KR101173560B1 (ko) * | 2008-12-15 | 2012-08-13 | 한국전자통신연구원 | 고속 모드 결정 장치 및 방법 |
US8831099B2 (en) * | 2008-12-17 | 2014-09-09 | Nvidia Corporation | Selecting a macroblock encoding mode by using raw data to compute intra cost |
US8634466B2 (en) * | 2009-03-17 | 2014-01-21 | Freescale Semiconductor, Inc. | Video decoder plus a discrete cosine transform unit |
US9113169B2 (en) * | 2009-05-07 | 2015-08-18 | Qualcomm Incorporated | Video encoding with temporally constrained spatial dependency for localized decoding |
JP2011151655A (ja) * | 2010-01-22 | 2011-08-04 | Mitsubishi Electric Corp | 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム |
WO2011130051A1 (en) * | 2010-04-12 | 2011-10-20 | Sony Corporation | Context adaptive directional intra prediction |
US9215470B2 (en) | 2010-07-09 | 2015-12-15 | Qualcomm Incorporated | Signaling selected directional transform for video coding |
PL3125560T3 (pl) * | 2010-08-17 | 2019-01-31 | M&K Holdings Inc. | Urządzenie do dekodowania trybu intra-predykcji |
US11284072B2 (en) | 2010-08-17 | 2022-03-22 | M&K Holdings Inc. | Apparatus for decoding an image |
KR101677480B1 (ko) * | 2010-09-07 | 2016-11-21 | 에스케이 텔레콤주식회사 | 효과적인 화면내 예측모드 집합 선택을 이용한 영상 부호화/복호화 방법 및 장치 |
US10992958B2 (en) | 2010-12-29 | 2021-04-27 | Qualcomm Incorporated | Video coding using mapped transforms and scanning modes |
CN102186070B (zh) * | 2011-04-20 | 2013-06-05 | 北京工业大学 | 分层结构预判的快速视频编码方法 |
JP2014127832A (ja) * | 2012-12-26 | 2014-07-07 | Canon Inc | 画像符号化装置、画像符号化方法、及びコンピュータプログラム |
US9426473B2 (en) | 2013-02-01 | 2016-08-23 | Qualcomm Incorporated | Mode decision simplification for intra prediction |
US9148667B2 (en) | 2013-02-06 | 2015-09-29 | Qualcomm Incorporated | Intra prediction mode decision with reduced storage |
JP5856583B2 (ja) * | 2013-05-16 | 2016-02-10 | 日本電信電話株式会社 | イントラ予測方向絞込み方法、イントラ予測方向絞込み装置及びイントラ予測方向絞込みプログラム |
WO2015001700A1 (ja) * | 2013-07-01 | 2015-01-08 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 画像符号化方法、及び、画像符号化装置 |
US10123036B2 (en) | 2014-06-27 | 2018-11-06 | Microsoft Technology Licensing, Llc | Motion vector selection for video encoding |
US10306229B2 (en) | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
US10623774B2 (en) | 2016-03-22 | 2020-04-14 | Qualcomm Incorporated | Constrained block-level optimization and signaling for video coding tools |
US10313686B2 (en) * | 2016-09-20 | 2019-06-04 | Gopro, Inc. | Apparatus and methods for compressing video content using adaptive projection selection |
US11323748B2 (en) | 2018-12-19 | 2022-05-03 | Qualcomm Incorporated | Tree-based transform unit (TU) partition for video coding |
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2005
- 2005-10-19 BR BRPI0517069-9A patent/BRPI0517069A/pt not_active Application Discontinuation
- 2005-10-19 WO PCT/US2005/037469 patent/WO2006052399A1/en active Application Filing
- 2005-10-19 CN CN200910221270.4A patent/CN101710991B/zh active Active
- 2005-10-19 EP EP05814116.9A patent/EP1808024B1/en active Active
- 2005-10-19 JP JP2007538985A patent/JP2008519484A/ja active Pending
- 2005-10-19 US US11/666,061 patent/US8571100B2/en active Active
- 2005-10-19 CN CN200580037721.9A patent/CN101053259B/zh active Active
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Also Published As
Publication number | Publication date |
---|---|
EP1808024A1 (en) | 2007-07-18 |
BRPI0517069A (pt) | 2008-09-30 |
CN101053259B (zh) | 2015-03-04 |
CN101053259A (zh) | 2007-10-10 |
WO2006052399A1 (en) | 2006-05-18 |
CN101710991A (zh) | 2010-05-19 |
US8571100B2 (en) | 2013-10-29 |
US20080232463A1 (en) | 2008-09-25 |
JP2008519484A (ja) | 2008-06-05 |
EP1808024B1 (en) | 2013-04-17 |
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