JP2008193627A - 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 - Google Patents

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 Download PDF

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Publication number
JP2008193627A
JP2008193627A JP2007028711A JP2007028711A JP2008193627A JP 2008193627 A JP2008193627 A JP 2008193627A JP 2007028711 A JP2007028711 A JP 2007028711A JP 2007028711 A JP2007028711 A JP 2007028711A JP 2008193627 A JP2008193627 A JP 2008193627A
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encoding
decoding
unit
color component
performs
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Pending
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JP2007028711A
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English (en)
Japanese (ja)
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JP2008193627A5 (enExample
Inventor
Etsuhisa Yamada
悦久 山田
Shunichi Sekiguchi
俊一 関口
Yoshimi Moriya
芳美 守屋
Kazuo Sugimoto
和夫 杉本
Yuichi Izuhara
優一 出原
Kotaro Asai
光太郎 浅井
Atsumichi Murakami
篤道 村上
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Filing date
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Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2007028711A priority Critical patent/JP2008193627A/ja
Priority to US11/926,818 priority patent/US8655087B2/en
Priority to US11/926,881 priority patent/US8718139B2/en
Priority to US11/926,848 priority patent/US20080170624A1/en
Priority to US11/926,593 priority patent/US20080170793A1/en
Priority to CA2615299A priority patent/CA2615299C/en
Priority to KR20080000676A priority patent/KR100966427B1/ko
Priority to EP08000121.7A priority patent/EP1947860B1/en
Priority to PL08000121T priority patent/PL1947860T3/pl
Priority to PL11003081T priority patent/PL2357826T3/pl
Priority to ES08000121.7T priority patent/ES2630454T3/es
Priority to ES11003081.4T priority patent/ES2630452T3/es
Priority to EP11003081.4A priority patent/EP2357826B1/en
Priority to BRPI0800008-5A priority patent/BRPI0800008B1/pt
Priority to RU2009118334/07A priority patent/RU2479148C2/ru
Priority to RU2008101376A priority patent/RU2369039C1/ru
Priority to CN2010105524039A priority patent/CN102065292B/zh
Priority to CN2010101423043A priority patent/CN101783965B/zh
Priority to CN2010105522211A priority patent/CN102006474B/zh
Priority to CN2008100029606A priority patent/CN101222645B/zh
Publication of JP2008193627A publication Critical patent/JP2008193627A/ja
Publication of JP2008193627A5 publication Critical patent/JP2008193627A5/ja
Priority to KR1020100011814A priority patent/KR100966416B1/ko
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00Colour television systems
    • H04N11/04Colour television systems using pulse code modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/12Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/186Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods 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
    • H04N19/436Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236Assembling 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
JP2007028711A 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 Pending JP2008193627A (ja)

Priority Applications (21)

Application Number Priority Date Filing Date Title
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
US11/926,818 US8655087B2 (en) 2007-01-12 2007-10-29 Image decoding device and image decoding method for decoding compressed data
US11/926,881 US8718139B2 (en) 2007-01-12 2007-10-29 Image decoding device and image decoding method
US11/926,848 US20080170624A1 (en) 2007-01-12 2007-10-29 Image encoding device and image encoding method
US11/926,593 US20080170793A1 (en) 2007-01-12 2007-10-29 Image encoding device and image encoding method
CA2615299A CA2615299C (en) 2007-01-12 2007-12-14 Image encoding device, image decoding device, image encoding method, and image decoding method
KR20080000676A KR100966427B1 (ko) 2007-01-12 2008-01-03 화상 복호 장치 및 화상 복호 방법
ES11003081.4T ES2630452T3 (es) 2007-01-12 2008-01-04 Dispositivo de codificación de imágenes, dispositivo de descodificación de imágenes, procedimiento de codificación de imágenes y procedimiento de descodificación de imágenes
PL08000121T PL1947860T3 (pl) 2007-01-12 2008-01-04 Urządzenie do kodowania obrazu, urządzenie do dekodowania obrazu, sposób kodowania obrazu i sposób dekodowania obrazu
PL11003081T PL2357826T3 (pl) 2007-01-12 2008-01-04 Urządzenie do kodowania obrazu, urządzenie do dekodowania obrazu, sposób kodowania obrazu i sposób dekodowania obrazu
ES08000121.7T ES2630454T3 (es) 2007-01-12 2008-01-04 Dispositivo de codificación de imágenes, dispositivo de descodificación de imágenes, procedimiento de codificación de imágenes y procedimiento de descodificación de imágenes
EP08000121.7A EP1947860B1 (en) 2007-01-12 2008-01-04 Image encoding device, image decoding device, image encoding method, and image decoding method
EP11003081.4A EP2357826B1 (en) 2007-01-12 2008-01-04 Image encoding device, image decoding device, image encoding method, and image decoding method
BRPI0800008-5A BRPI0800008B1 (pt) 2007-01-12 2008-01-09 dispositivo e método de decodificação de imagem para obter sinais de imagem decodificando dados comprimidos de sinais de imagem em movimento digitais
RU2009118334/07A RU2479148C2 (ru) 2007-01-12 2008-01-10 Устройство для кодирования изображений, устройство для декодирования изображений, способ кодирования изображений и способ декодирования изображений
RU2008101376A RU2369039C1 (ru) 2007-01-12 2008-01-10 Устройство для кодирования изображений, устройство для декодирования изображений, способ кодирования изображений и способ декодирования изображений
CN2010105524039A CN102065292B (zh) 2007-01-12 2008-01-11 图像解码装置和图像解码方法
CN2010101423043A CN101783965B (zh) 2007-01-12 2008-01-11 图像编码装置、图像解码装置和图像编码方法、图像解码方法
CN2010105522211A CN102006474B (zh) 2007-01-12 2008-01-11 图像编码装置和图像编码方法
CN2008100029606A CN101222645B (zh) 2007-01-12 2008-01-11 图像编码装置、图像解码装置和图像编码方法、图像解码方法
KR1020100011814A KR100966416B1 (ko) 2007-01-12 2010-02-09 화상 부호화 장치, 화상 복호 장치, 화상 복호 방법, 및 화상 부호화 방법

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007004652 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

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JP2009222334A Division JP2009303265A (ja) 2007-01-12 2009-09-28 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
JP2009222332A Division JP2009303263A (ja) 2007-01-12 2009-09-28 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
JP2009222333A Division JP2009303264A (ja) 2007-01-12 2009-09-28 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

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JP2008193627A true JP2008193627A (ja) 2008-08-21
JP2008193627A5 JP2008193627A5 (enExample) 2009-11-12

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JP2007028711A Pending 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
JP2009222332A Pending JP2009303263A (ja) 2007-01-12 2009-09-28 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
JP2009222334A Pending JP2009303265A (ja) 2007-01-12 2009-09-28 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
JP2009222333A Pending JP2009303264A (ja) 2007-01-12 2009-09-28 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

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JP2009222334A Pending JP2009303265A (ja) 2007-01-12 2009-09-28 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
JP2009222333A Pending JP2009303264A (ja) 2007-01-12 2009-09-28 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

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US (1) US8655087B2 (enExample)
EP (1) EP2357826B1 (enExample)
JP (4) JP2008193627A (enExample)
KR (2) KR100966427B1 (enExample)
CN (4) CN102065292B (enExample)
ES (2) ES2630454T3 (enExample)
PL (2) PL2357826T3 (enExample)
RU (2) RU2369039C1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013513287A (ja) * 2009-12-04 2013-04-18 トムソン ライセンシング 映像符号化及び復号化におけるインターフレームの改善された色度変換の方法及び装置
JP2013531445A (ja) * 2010-07-09 2013-08-01 クゥアルコム・インコーポレイテッド サイズとイントラモードとに基づいて又はエッジ検出に基づいてイントラブロック符号化の周波数変換を適応させること
WO2014051080A1 (ja) * 2012-09-28 2014-04-03 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
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
US10992958B2 (en) 2010-12-29 2021-04-27 Qualcomm Incorporated Video coding using mapped transforms and scanning modes
US11323748B2 (en) 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding

Families Citing this family (44)

* Cited by examiner, † Cited by third party
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
EP2392144A1 (en) 2009-01-29 2011-12-07 Dolby Laboratories Licensing Corporation Methods and devices for sub-sampling and interleaving multiple images, eg stereoscopic
US8275038B2 (en) * 2009-11-30 2012-09-25 Faraday Technology Corp. Motion detecting method and motion detector
KR20110065412A (ko) * 2009-12-09 2011-06-15 에스케이 텔레콤주식회사 멀티 플레인 영상의 부호화/복호화 장치와 방법 및 이를 위한 기록매체
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
KR101598510B1 (ko) 2010-04-13 2016-03-02 지이 비디오 컴프레션, 엘엘씨 이미지들의 멀티-트리 서브-디비젼을 이용한 비디오 코딩
CN106210732B (zh) 2010-04-13 2020-03-24 Ge视频压缩有限责任公司 解码器、编码器、解码方法、编码方法以及存储介质
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AU2011241284B2 (en) * 2010-04-13 2015-05-07 Samsung Electronics Co., Ltd. Video-encoding method and video-encoding apparatus using prediction units based on encoding units determined in accordance with a tree structure, and video-decoding method and video-decoding apparatus using prediction units based on encoding units determined in accordance with a tree structure
PL3490257T3 (pl) 2010-04-13 2024-06-24 Ge Video Compression, Llc Łączenie obszarów próbek
AU2011259939B2 (en) * 2010-06-04 2015-07-30 Sony Corporation Image processing device and method
GB2487200A (en) 2011-01-12 2012-07-18 Canon Kk Video encoding and decoding with improved error resilience
MX383834B (es) * 2011-02-10 2025-03-14 Sony Group Corp Dispositivo de procesamiento de imagenes y metodo de procesamiento de imagenes.
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
AU2012276410A1 (en) 2011-06-28 2014-02-06 Samsung Electronics Co., Ltd. Prediction method and apparatus for chroma component of image using luma component of image
BR112013028175B1 (pt) 2011-06-30 2022-05-31 Mitsubishi Electric Corporation Dispositivos e métodos de codificação e de decodificação de imagem
US8767824B2 (en) 2011-07-11 2014-07-01 Sharp Kabushiki Kaisha Video decoder parallelization for tiles
CN103858430B (zh) 2011-09-29 2017-05-03 夏普株式会社 图像解码装置、图像解码方法及图像编码装置
PL3754982T3 (pl) 2011-09-29 2024-09-02 Sharp Kabushiki Kaisha Urządzenie do dekodowania obrazu, sposób dekodowania obrazu, sposób kodowania obrazu i urządzenie kodowania obrazu do realizowania konwersji bipredykcyjnej na unipredykcyjną
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
US9288508B2 (en) * 2011-11-08 2016-03-15 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
RU2638743C1 (ru) 2012-04-13 2017-12-15 Мицубиси Электрик Корпорейшн Устройство кодирования изображений, устройство декодирования изображений, способ кодирования изображений и способ декодирования изображений
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
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
WO2015105003A1 (ja) * 2014-01-08 2015-07-16 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
WO2016115708A1 (en) * 2015-01-22 2016-07-28 Mediatek Singapore Pte. Ltd. Methods for chroma component coding with separate intra prediction mode
WO2016115981A1 (en) 2015-01-22 2016-07-28 Mediatek Singapore Pte. Ltd. Method of video coding for chroma components
WO2017043760A1 (ko) * 2015-09-08 2017-03-16 삼성전자 주식회사 엔트로피 부호화 및 복호화를 위한 장치 및 방법
US10455228B2 (en) * 2016-03-21 2019-10-22 Qualcomm Incorporated Determining prediction parameters for non-square blocks in video coding
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
WO2021040036A1 (ja) * 2019-08-29 2021-03-04 日本放送協会 符号化装置、復号装置、及びプログラム
US11184617B2 (en) * 2019-09-19 2021-11-23 Qualcomm Incorporated Transform unit design for video coding
WO2024083202A1 (en) * 2022-10-21 2024-04-25 Douyin Vision Co., Ltd. Method, apparatus, and medium for visual data processing

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005076613A1 (en) * 2004-01-30 2005-08-18 Matsushita Electric Industrial Co., Ltd Picture coding and decoding method, apparatus, and program thereof

Family Cites Families (22)

* Cited by examiner, † Cited by third party
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
AU1579401A (en) * 1999-11-10 2001-06-06 Thomson Licensing S.A. Commercial skip and chapter delineation feature on recordable media
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
ES2392437T3 (es) * 2004-01-30 2012-12-10 Panasonic Corporation Procedimiento de decodificación de vídeos que utiliza matrices de cuantificación adaptativas
JP2005349755A (ja) 2004-06-11 2005-12-22 Canon Inc カラープリンタ
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
KR100763178B1 (ko) * 2005-03-04 2007-10-04 삼성전자주식회사 색 공간 스케일러블 비디오 코딩 및 디코딩 방법, 이를위한 장치
US8750376B2 (en) * 2005-04-13 2014-06-10 Thomson Licensing Luma and chroma decoding using a common predictor
KR101246915B1 (ko) * 2005-04-18 2013-03-25 삼성전자주식회사 동영상 부호화 또는 복호화 방법 및 장치
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
EP2228994A3 (en) 2005-09-20 2012-07-25 Mitsubishi Electric Corporation Image encoding method and image decoding method, image encoder and image decoder, and image encoded bit stream and recording medium
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
EP1999965A4 (en) 2006-03-28 2012-10-03 Samsung Electronics Co Ltd METHOD, MEDIUM AND SYSTEM CODING AND / OR DECODING A PICTURE

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005076613A1 (en) * 2004-01-30 2005-08-18 Matsushita Electric Industrial Co., Ltd Picture coding and decoding method, apparatus, and program thereof

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
JPN6011041987; Shun-ichi Sekiguchi, Yoshimi Isu, Yoshihisa Yamada, Kohtaro Asai, Tokumichi Murakami: 'Results of Core Experiment on 4:4:4 Coding (CE5)' Joint Video Team (JVT) of ISO/IEC MPEG & ITU-T VCEG (ISO/IEC JTC1/SC29/WG11 and ITU-T SG16 Q.6) 20th , 20060330 *
JPN6012063427; Shun-ichi Sekiguchi, Yoshimi Isu, Yoshihisa Yamada, Kohtaro Asai, Tokumichi Murakami: Results of CE on separate prediction modes for 4:4:4 coding (CE9) , 20060114, Joint Video Team (JVT) of ISO/IEC MPEG & ITU-T VCE
JPN6013034904; SERIES H: AUDIOVISUAL AND MULTIMEDIA SYSTEMS - Infrastructure of audiovisual services - Coding of mo , 200503, p.39〜40, 65〜66, ITU-T H.264 TELECOMMUNICATION STANDARDIZATION SECT

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013513287A (ja) * 2009-12-04 2013-04-18 トムソン ライセンシング 映像符号化及び復号化におけるインターフレームの改善された色度変換の方法及び装置
KR101841783B1 (ko) 2009-12-04 2018-03-23 톰슨 라이센싱 비디오 인코딩 및 디코딩에서 인터 프레임을 위한 개선된 색차 변환을 위한 방법 및 장치
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
US9215470B2 (en) 2010-07-09 2015-12-15 Qualcomm Incorporated Signaling selected directional transform for video coding
US10390044B2 (en) 2010-07-09 2019-08-20 Qualcomm Incorporated Signaling selected directional transform for video coding
US9172968B2 (en) 2010-07-09 2015-10-27 Qualcomm Incorporated Video coding using directional transforms
JP2013531445A (ja) * 2010-07-09 2013-08-01 クゥアルコム・インコーポレイテッド サイズとイントラモードとに基づいて又はエッジ検出に基づいてイントラブロック符号化の周波数変換を適応させること
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
US11601678B2 (en) 2010-12-29 2023-03-07 Qualcomm Incorporated Video coding using mapped transforms and scanning modes
US11838548B2 (en) 2010-12-29 2023-12-05 Qualcomm Incorporated Video coding using mapped transforms and scanning modes
US12316873B2 (en) 2010-12-29 2025-05-27 Qualcomm Incorporated Video coding using mapped transforms and scanning modes
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
WO2014051080A1 (ja) * 2012-09-28 2014-04-03 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
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
US11323748B2 (en) 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding

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