KR100966427B1 - 화상 복호 장치 및 화상 복호 방법 - Google Patents
화상 복호 장치 및 화상 복호 방법 Download PDFInfo
- Publication number
- KR100966427B1 KR100966427B1 KR20080000676A KR20080000676A KR100966427B1 KR 100966427 B1 KR100966427 B1 KR 100966427B1 KR 20080000676 A KR20080000676 A KR 20080000676A KR 20080000676 A KR20080000676 A KR 20080000676A KR 100966427 B1 KR100966427 B1 KR 100966427B1
- Authority
- KR
- South Korea
- Prior art keywords
- color component
- encoding
- decoding
- prediction
- picture
- Prior art date
Links
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/04—Colour television systems using pulse code modulation
-
- 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
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
-
- 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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/186—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 a colour or a chrominance component
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
Abstract
Description
Claims (18)
- 4 : 4 : 4 포맷의 컬러 화상을 압축 부호화하여 생성된 비트 스트림을 입력으로 하여, 컬러 화상 신호를 복호하는 화상 복호 장치에 있어서,상기 비트 스트림으로부터, 각 색성분의 신호가 독립적으로 부호화되어 있는지 여부를 나타내는 식별 정보, 각 색성분의 역양자화에 이용하는 양자화 매트릭스 정보를 복호함과 아울러, 그 식별 정보가, 각 색성분의 신호가 독립적으로 부호화되어 있는 것을 나타내는 경우는, 슬라이스 헤더로부터, 해당 슬라이스에 포함되는 부호화 데이터가 어느 색성분의 부호화 데이터인지를 식별하기 위한 색성분 식별 정보를 복호하고, 그 색성분 식별 정보에 근거하여 상기 슬라이스의 복호 처리에 사용하는 양자화 매트릭스를 특정하는 복호부를 구비하는 것을 특징으로 하는 화상 복호 장치.
- 4 : 4 : 4 포맷의 디지털 동화상 신호의 압축 데이터를 복호하여 화상 신호를 얻는 화상 복호 장치에 있어서,압축 데이터로부터, 3개의 색성분 신호가 공통의 부호화 모드로 부호화된 것인지, 독립적인 부호화 모드로 부호화된 것인지를 나타내는 식별 신호를 복호하는 상위 헤더 해석부와,상기 식별 신호에 따라, 3개의 색성분 신호를 각각 독립적인 부호화 모드로 복호 처리를 행하는 경우는 각각 독립적인 양자화 매트릭스를 사용한 역양자화 처리를 수반하는 복호 처리를 행함과 아울러, 각각 독립적인 양자화 매트릭스를 사용한 역양자화 처리를 행하는 경우에는, 압축 데이터에 포함되어 있는 색성분 식별 플래그를 이용하여 3개의 색성분 중 어떤 색성분인 것인지를 판정함과 아울러, 상기 색성분 식별 플래그에 근거하여 정해지는 양자화 매트릭스를 이용하여 역양자화 처리를 행하는 픽쳐 복호부를 구비하는 것을 특징으로 하는 화상 복호 장치.
- 4 : 4 : 4 포맷의 디지털 동화상 신호의 압축 데이터를 복호하여 화상 신호를 얻는 화상 복호 장치에 있어서,압축 데이터로부터, 3개의 색성분 신호가 공통의 부호화 모드로 부호화된 것인지, 독립적인 부호화 모드로 부호화된 것인지를 나타내는 식별 신호를 복호하는 상위 헤더 해석부와,상기 식별 신호에 따라, 3개의 색성분 신호를 각각 독립적인 부호화 모드로 복호 처리를 행하는 경우는 각각 독립적인 양자화 매트릭스를 사용한 역양자화 처리를 수반하는 복호 처리를 행함과 아울러, 각각 독립적인 양자화 매트릭스를 사용한 역양자화 처리를 행하는 경우에는, 압축 데이터에 포함되어 있는 색성분 식별 플래그를 이용하여 3개의 색성분 중 어떤 색성분인 것인지를 판정함과 아울러, 상기 색성분 식별 플래그에 근거하여 정해지는 참조 화상을 이용하여 움직임 보상 예측을 행하는 픽쳐 복호부를 구비하는 것을 특징으로 하는 화상 복호 장치.
- 4 : 4 : 4 포맷의 컬러 화상을 압축 부호화하여 생성된 비트 스트림을 입력으로 하여, 컬러 화상 신호를 복호하는 화상 복호 방법에 있어서,상기 비트 스트림으로부터, 각 색성분의 신호가 독립적으로 부호화되어 있는지 여부를 나타내는 식별 정보, 각 색성분의 역양자화에 이용하는 양자화 매트릭스 정보를 복호함과 아울러, 그 식별 정보가, 각 색성분의 신호가 독립적으로 부호화되어 있는 것을 나타내는 경우는, 슬라이스 헤더로부터, 해당 슬라이스에 포함되는 부호화 데이터가 어느 색성분의 부호화 데이터인지를 식별하기 위한 색성분 식별 정보를 복호하고, 그 색성분 식별 정보에 근거하여 상기 슬라이스의 복호 처리에 사용하는 양자화 매트릭스를 특정하는 복호 단계를 구비하는 것을 특징으로 하는 화상 복호 방법.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007004652 | 2007-01-12 | ||
JPJP-P-2007-00004652 | 2007-01-12 | ||
JP2007028711A JP2008193627A (ja) | 2007-01-12 | 2007-02-08 | 画像符号化装置、画像復号装置、および画像符号化方法、画像復号方法 |
JPJP-P-2007-00028711 | 2007-02-08 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020100011814A Division KR100966416B1 (ko) | 2007-01-12 | 2010-02-09 | 화상 부호화 장치, 화상 복호 장치, 화상 복호 방법, 및 화상 부호화 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080066560A KR20080066560A (ko) | 2008-07-16 |
KR100966427B1 true KR100966427B1 (ko) | 2010-06-28 |
Family
ID=39632177
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20080000676A KR100966427B1 (ko) | 2007-01-12 | 2008-01-03 | 화상 복호 장치 및 화상 복호 방법 |
KR1020100011814A KR100966416B1 (ko) | 2007-01-12 | 2010-02-09 | 화상 부호화 장치, 화상 복호 장치, 화상 복호 방법, 및 화상 부호화 방법 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020100011814A KR100966416B1 (ko) | 2007-01-12 | 2010-02-09 | 화상 부호화 장치, 화상 복호 장치, 화상 복호 방법, 및 화상 부호화 방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8655087B2 (ko) |
EP (1) | EP2357826B1 (ko) |
JP (4) | JP2008193627A (ko) |
KR (2) | KR100966427B1 (ko) |
CN (4) | CN101222645B (ko) |
ES (2) | ES2630452T3 (ko) |
PL (2) | PL1947860T3 (ko) |
RU (2) | RU2479148C2 (ko) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100939917B1 (ko) | 2008-03-07 | 2010-02-03 | 에스케이 텔레콤주식회사 | 움직임 예측을 통한 부호화 시스템 및 움직임 예측을 통한부호화 방법 |
CN104780384B (zh) | 2009-01-29 | 2018-01-16 | 杜比实验室特许公司 | 解码视频帧的序列的方法、编码多视图帧的序列的方法 |
US8275038B2 (en) * | 2009-11-30 | 2012-09-25 | Faraday Technology Corp. | Motion detecting method and motion detector |
US9253495B2 (en) | 2009-12-04 | 2016-02-02 | Thomson Licensing | Methods and apparatus for improved chroma transforms for inter frames in video encoding and decoding |
US20120320965A1 (en) * | 2009-12-09 | 2012-12-20 | Sk Telecom Co., Ltd. | Apparatus and method for encoding/decoding a multi-plane image, and recording medium for same |
JP5421757B2 (ja) * | 2009-12-11 | 2014-02-19 | 株式会社Kddi研究所 | 画像符号化装置 |
KR101675118B1 (ko) | 2010-01-14 | 2016-11-10 | 삼성전자 주식회사 | 스킵 및 분할 순서를 고려한 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치 |
JP2011199396A (ja) * | 2010-03-17 | 2011-10-06 | Ntt Docomo Inc | 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法、及び動画像予測復号プログラム |
TWI713356B (zh) | 2010-04-13 | 2020-12-11 | 美商Ge影像壓縮有限公司 | 樣本區域合併技術 |
KR101529842B1 (ko) | 2010-04-13 | 2015-06-17 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 샘플 배열 멀티트리 세부분할에서 계승 |
HUE025960T2 (en) | 2010-04-13 | 2016-04-28 | Ge Video Compression Llc | Video coding using multi-tree subdivisions of images |
CN106067983B (zh) | 2010-04-13 | 2019-07-12 | Ge视频压缩有限责任公司 | 解码数据流的方法、生成数据流的方法及解码器 |
MY176988A (en) * | 2010-04-13 | 2020-08-31 | Samsung Electronics Co Ltd | Video-encoding method and video-encoding apparatus based on encoding units determined in a accordance with a tree structure, and video-decoding units determined in a accordance with a tree structure |
CN103369319B (zh) * | 2010-06-04 | 2016-08-10 | 索尼公司 | 图像处理设备和方法 |
US9661338B2 (en) | 2010-07-09 | 2017-05-23 | Qualcomm Incorporated | Coding syntax elements for adaptive scans of transform coefficients for video coding |
US10992958B2 (en) | 2010-12-29 | 2021-04-27 | Qualcomm Incorporated | Video coding using mapped transforms and scanning modes |
GB2487200A (en) * | 2011-01-12 | 2012-07-18 | Canon Kk | Video encoding and decoding with improved error resilience |
CN103780912B (zh) * | 2011-02-10 | 2017-11-24 | 威勒斯媒体国际有限公司 | 图像处理装置和图像处理方法 |
JP5875236B2 (ja) | 2011-03-09 | 2016-03-02 | 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、画像復号装置、画像復号方法及びプログラム |
RU2604669C2 (ru) * | 2011-06-28 | 2016-12-10 | Самсунг Электроникс Ко., Лтд. | Способ и устройство для предсказания компоненты цветности изображения с использованием компоненты яркости изображения |
CN106658014B (zh) | 2011-06-30 | 2021-01-08 | 三菱电机株式会社 | 图像编码装置及方法、图像解码装置及方法 |
US8767824B2 (en) | 2011-07-11 | 2014-07-01 | Sharp Kabushiki Kaisha | Video decoder parallelization for tiles |
IN2014CN02456A (ko) | 2011-09-29 | 2015-06-19 | Sharp Kk | |
US10110891B2 (en) | 2011-09-29 | 2018-10-23 | Sharp Kabushiki Kaisha | Image decoding device, image decoding method, and image encoding device |
KR20130049525A (ko) * | 2011-11-04 | 2013-05-14 | 오수미 | 잔차 블록 복원을 위한 역변환 방법 |
JP6080375B2 (ja) * | 2011-11-07 | 2017-02-15 | 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、画像復号装置、画像復号方法及びプログラム |
US9451287B2 (en) * | 2011-11-08 | 2016-09-20 | Qualcomm Incorporated | Context reduction for context adaptive binary arithmetic coding |
US9538200B2 (en) | 2012-01-19 | 2017-01-03 | Qualcomm Incorporated | Signaling of deblocking filter parameters in video coding |
JP2013172323A (ja) * | 2012-02-21 | 2013-09-02 | Toshiba Corp | 動き検出装置、画像処理装置および画像処理システム |
US9756327B2 (en) | 2012-04-03 | 2017-09-05 | Qualcomm Incorporated | Quantization matrix and deblocking filter adjustments for video coding |
CN104221383B (zh) | 2012-04-13 | 2018-09-11 | 三菱电机株式会社 | 图像编码装置、图像解码装置、图像编码方法以及图像解码方法 |
GB2501535A (en) * | 2012-04-26 | 2013-10-30 | Sony Corp | Chrominance Processing in High Efficiency Video Codecs |
JP5885604B2 (ja) * | 2012-07-06 | 2016-03-15 | 株式会社Nttドコモ | 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法及び動画像予測復号プログラム |
US20140072027A1 (en) * | 2012-09-12 | 2014-03-13 | Ati Technologies Ulc | System for video compression |
JPWO2014051080A1 (ja) * | 2012-09-28 | 2016-08-25 | 三菱電機株式会社 | カラー動画像符号化装置、カラー動画像復号装置、カラー動画像符号化方法及びカラー動画像復号方法 |
US20140185928A1 (en) * | 2012-12-28 | 2014-07-03 | Shai Ben NUN | Hardware-supported huffman coding of images |
US9049442B2 (en) * | 2013-03-15 | 2015-06-02 | Canon Kabushiki Kaisha | Moving image encoding apparatus and method for controlling the same |
US10356442B2 (en) | 2013-11-01 | 2019-07-16 | Sony Corporation | Image processing apparatus and method |
JPWO2015105003A1 (ja) * | 2014-01-08 | 2017-03-23 | ソニー株式会社 | 復号装置および復号方法、並びに、符号化装置および符号化方法 |
GB2533111B (en) * | 2014-12-09 | 2018-08-29 | Gurulogic Microsystems Oy | Encoder, decoder and method for images, video and audio |
US10321140B2 (en) | 2015-01-22 | 2019-06-11 | Mediatek Singapore Pte. Ltd. | Method of video coding for chroma components |
WO2016115708A1 (en) * | 2015-01-22 | 2016-07-28 | Mediatek Singapore Pte. Ltd. | Methods for chroma component coding with separate intra prediction mode |
US10306229B2 (en) | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
EP3293975A4 (en) * | 2015-09-08 | 2018-10-10 | Samsung Electronics Co., Ltd. | Device and method for entropy encoding and decoding |
US10455228B2 (en) * | 2016-03-21 | 2019-10-22 | Qualcomm Incorporated | Determining prediction parameters for non-square blocks in video coding |
US10623774B2 (en) | 2016-03-22 | 2020-04-14 | Qualcomm Incorporated | Constrained block-level optimization and signaling for video coding tools |
JP6767691B2 (ja) * | 2016-10-18 | 2020-10-14 | パナソニックIpマネジメント株式会社 | 画像符号化方法、伝送方法および画像符号化装置 |
US11323748B2 (en) | 2018-12-19 | 2022-05-03 | Qualcomm Incorporated | Tree-based transform unit (TU) partition for video coding |
JPWO2021040036A1 (ko) * | 2019-08-29 | 2021-03-04 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005349755A (ja) | 2004-06-11 | 2005-12-22 | Canon Inc | カラープリンタ |
KR20060109844A (ko) * | 2005-04-18 | 2006-10-23 | 삼성전자주식회사 | 동영상 부호화 또는 복호화 방법 및 장치 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0637889B1 (en) * | 1993-08-06 | 2001-01-17 | Lg Electronics Inc. | Device for converting the frame rate of an image |
JP3681835B2 (ja) * | 1995-12-27 | 2005-08-10 | 三菱電機株式会社 | 画像符号化装置及び画像復号化装置及び符号化・復号化システム |
JP3413720B2 (ja) | 1998-06-26 | 2003-06-09 | ソニー株式会社 | 画像符号化方法及び装置、並びに画像復号方法及び装置 |
US7129978B1 (en) * | 1998-07-13 | 2006-10-31 | Zoran Corporation | Method and architecture for an improved CMOS color image sensor |
US6259741B1 (en) * | 1999-02-18 | 2001-07-10 | General Instrument Corporation | Method of architecture for converting MPEG-2 4:2:2-profile bitstreams into main-profile bitstreams |
US6999511B1 (en) | 1999-02-23 | 2006-02-14 | International Business Machines Corporation | Dynamically switching quant matrix tables within an MPEG-2 encoder |
MXPA02004752A (es) * | 1999-11-10 | 2002-08-30 | Thomson Licensing Sa | Funcion de delineacion de capitulo y salto de comercial en medio grabable. |
US7310371B2 (en) * | 2003-05-30 | 2007-12-18 | Lsi Corporation | Method and/or apparatus for reducing the complexity of H.264 B-frame encoding using selective reconstruction |
JP4617644B2 (ja) * | 2003-07-18 | 2011-01-26 | ソニー株式会社 | 符号化装置及び方法 |
US7177474B2 (en) * | 2003-11-10 | 2007-02-13 | Mobixell Networks Inc. | Video to animation conversion with file size constraint |
US7630435B2 (en) * | 2004-01-30 | 2009-12-08 | Panasonic Corporation | Picture coding method, picture decoding method, picture coding apparatus, picture decoding apparatus, and program thereof |
ES2563295T3 (es) * | 2004-01-30 | 2016-03-14 | Panasonic Intellectual Property Corporation Of America | Procedimiento de decodificación de imágenes en movimiento que utiliza matrices de cuantificación adicionales |
WO2006009400A1 (en) * | 2004-07-22 | 2006-01-26 | Samsung Electronics Co., Ltd. | Method and apparatus to transform/inverse transform and quantize/dequantize color image, and method and apparatus to encode/decode color image using it |
KR101287721B1 (ko) * | 2005-04-13 | 2013-07-18 | 톰슨 라이센싱 | 공용 또는 3개의 고유한 공간 예측기를 이용한 루마-크로마코딩 |
EP1753242A2 (en) | 2005-07-18 | 2007-02-14 | Matsushita Electric Industrial Co., Ltd. | Switchable mode and prediction information coding |
CN102176754B (zh) | 2005-07-22 | 2013-02-06 | 三菱电机株式会社 | 图像编码装置和方法、以及图像解码装置和方法 |
JP4964595B2 (ja) | 2005-09-20 | 2012-07-04 | 三菱電機株式会社 | 画像復号装置及び方法 |
CN100466745C (zh) * | 2005-10-11 | 2009-03-04 | 华为技术有限公司 | 帧内预测编解码方法及其系统 |
US8036517B2 (en) * | 2006-01-25 | 2011-10-11 | Qualcomm Incorporated | Parallel decoding of intra-encoded video |
JP5266202B2 (ja) | 2006-03-28 | 2013-08-21 | サムスン エレクトロニクス カンパニー リミテッド | 画像符号化/復号化方法及び装置 |
-
2007
- 2007-02-08 JP JP2007028711A patent/JP2008193627A/ja active Pending
- 2007-10-29 US US11/926,818 patent/US8655087B2/en active Active
-
2008
- 2008-01-03 KR KR20080000676A patent/KR100966427B1/ko active IP Right Grant
- 2008-01-04 PL PL08000121T patent/PL1947860T3/pl unknown
- 2008-01-04 ES ES11003081.4T patent/ES2630452T3/es active Active
- 2008-01-04 EP EP11003081.4A patent/EP2357826B1/en active Active
- 2008-01-04 PL PL11003081T patent/PL2357826T3/pl unknown
- 2008-01-04 ES ES08000121.7T patent/ES2630454T3/es active Active
- 2008-01-10 RU RU2009118334/07A patent/RU2479148C2/ru not_active IP Right Cessation
- 2008-01-10 RU RU2008101376A patent/RU2369039C1/ru active
- 2008-01-11 CN CN2008100029606A patent/CN101222645B/zh active Active
- 2008-01-11 CN CN2010105524039A patent/CN102065292B/zh active Active
- 2008-01-11 CN CN2010101423043A patent/CN101783965B/zh active Active
- 2008-01-11 CN CN2010105522211A patent/CN102006474B/zh active Active
-
2009
- 2009-09-28 JP JP2009222333A patent/JP2009303264A/ja active Pending
- 2009-09-28 JP JP2009222334A patent/JP2009303265A/ja active Pending
- 2009-09-28 JP JP2009222332A patent/JP2009303263A/ja active Pending
-
2010
- 2010-02-09 KR KR1020100011814A patent/KR100966416B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005349755A (ja) | 2004-06-11 | 2005-12-22 | Canon Inc | カラープリンタ |
KR20060109844A (ko) * | 2005-04-18 | 2006-10-23 | 삼성전자주식회사 | 동영상 부호화 또는 복호화 방법 및 장치 |
Also Published As
Publication number | Publication date |
---|---|
RU2369039C1 (ru) | 2009-09-27 |
RU2008101376A (ru) | 2009-07-20 |
CN101222645B (zh) | 2011-02-02 |
CN101222645A (zh) | 2008-07-16 |
CN102006474A (zh) | 2011-04-06 |
CN102065292A (zh) | 2011-05-18 |
CN101783965B (zh) | 2011-11-09 |
JP2009303263A (ja) | 2009-12-24 |
ES2630454T3 (es) | 2017-08-22 |
KR100966416B1 (ko) | 2010-06-28 |
ES2630452T3 (es) | 2017-08-22 |
US20090028427A1 (en) | 2009-01-29 |
CN101783965A (zh) | 2010-07-21 |
EP2357826A2 (en) | 2011-08-17 |
CN102006474B (zh) | 2013-06-19 |
RU2479148C2 (ru) | 2013-04-10 |
PL2357826T3 (pl) | 2017-07-31 |
JP2008193627A (ja) | 2008-08-21 |
CN102065292B (zh) | 2013-10-09 |
US8655087B2 (en) | 2014-02-18 |
JP2009303264A (ja) | 2009-12-24 |
JP2009303265A (ja) | 2009-12-24 |
EP2357826A3 (en) | 2012-02-01 |
EP2357826B1 (en) | 2017-03-01 |
KR20080066560A (ko) | 2008-07-16 |
KR20100024468A (ko) | 2010-03-05 |
RU2009118334A (ru) | 2010-11-20 |
PL1947860T3 (pl) | 2017-07-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100966427B1 (ko) | 화상 복호 장치 및 화상 복호 방법 | |
EP1950971B1 (en) | Moving image encoding device, moving image decoding device, moving image encoding method, and moving image decoding method | |
KR101018504B1 (ko) | 화상 복호 방법 및 화상 복호 장치 | |
KR100957754B1 (ko) | 화상 부호화 장치, 화상 복호 장치, 화상 부호화 방법, 화상 복호 방법, 화상 부호화 프로그램을 기록한 컴퓨터 판독 가능한 기록 매체, 화상 복호 프로그램을 기록한 컴퓨터 판독 가능한 기록 매체 | |
JP5197630B2 (ja) | 画像符号化装置、画像復号装置、画像符号化方法、および画像復号方法 | |
CA2615299C (en) | Image encoding device, image decoding device, image encoding method, and image decoding method | |
RU2368095C1 (ru) | Кодер изображения и декодер изображения, способ кодирования изображения и способ декодирования изображения, программа кодирования изображения и программа декодирования изображения и компьютерно-считываемый носитель записи, на котором записана программа кодирования изображения, и компьютерно-считываемый носитель записи, на котором записана программа декодирования изображения | |
JP5475409B2 (ja) | 動画像符号化装置および動画像符号化方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
A107 | Divisional application of patent | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130524 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20140530 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20150518 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20160517 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20170522 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20180530 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20190530 Year of fee payment: 10 |