ZA200607434B - Reduced resolution update mode for advanced video coding - Google Patents

Reduced resolution update mode for advanced video coding

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Publication number
ZA200607434B
ZA200607434B ZA200607434A ZA200607434A ZA200607434B ZA 200607434 B ZA200607434 B ZA 200607434B ZA 200607434 A ZA200607434 A ZA 200607434A ZA 200607434 A ZA200607434 A ZA 200607434A ZA 200607434 B ZA200607434 B ZA 200607434B
Authority
ZA
South Africa
Prior art keywords
video coding
advanced video
update mode
reduced resolution
resolution update
Prior art date
Application number
ZA200607434A
Other languages
English (en)
Inventor
Tourapis Alexandros
Boyce Jill Macdonald
Original Assignee
Thomson Res Funding Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Thomson Res Funding Corp filed Critical Thomson Res Funding Corp
Publication of ZA200607434B publication Critical patent/ZA200607434B/xx

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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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/16—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter for a given display mode, e.g. for interlaced or progressive display 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
    • H04N19/169—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • 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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
ZA200607434A 2004-03-09 2005-03-01 Reduced resolution update mode for advanced video coding ZA200607434B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55141704P 2004-03-09 2004-03-09

Publications (1)

Publication Number Publication Date
ZA200607434B true ZA200607434B (en) 2008-08-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200607434A ZA200607434B (en) 2004-03-09 2005-03-01 Reduced resolution update mode for advanced video coding

Country Status (10)

Country Link
US (1) US20070189392A1 (xx)
EP (1) EP1730695A2 (xx)
JP (1) JP2007528675A (xx)
KR (1) KR20060134976A (xx)
CN (1) CN1973546B (xx)
AU (1) AU2005226021B2 (xx)
BR (1) BRPI0508506A (xx)
MY (2) MY142188A (xx)
WO (1) WO2005093661A2 (xx)
ZA (1) ZA200607434B (xx)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1939066B (zh) * 2004-04-02 2012-05-23 汤姆森许可贸易公司 用于复杂度可伸缩视频解码器的方法和设备
US20060129729A1 (en) * 2004-12-10 2006-06-15 Hongjun Yuan Local bus architecture for video codec
US8391368B2 (en) * 2005-04-08 2013-03-05 Sri International Macro-block based mixed resolution video compression system
US7680047B2 (en) 2005-11-22 2010-03-16 Cisco Technology, Inc. Maximum transmission unit tuning mechanism for a real-time transport protocol stream
BRPI0706407B1 (pt) * 2006-01-09 2019-09-03 Interdigital Madison Patent Holdings método e aparelho para fornecer modo de atualização de resolução reduzida para codificação de vídeo de múltiplas visualizações e mídia de armazenamento tendo dados codificados de sinal de vídeo
KR101357982B1 (ko) 2006-01-09 2014-02-05 톰슨 라이센싱 멀티-뷰 비디오 코딩을 위한 축소 해상도 갱신 모드를제공하는 방법 및 장치
JP4747975B2 (ja) * 2006-07-14 2011-08-17 ソニー株式会社 画像処理装置および方法、プログラム、並びに、記録媒体
KR100882949B1 (ko) * 2006-08-17 2009-02-10 한국전자통신연구원 화소 유사성에 따라 적응적인 이산 코사인 변환 계수스캐닝을 이용한 부호화/복호화 장치 및 그 방법
BRPI0715770B1 (pt) 2006-08-25 2020-03-10 Interdigital Vc Holdings, Inc. Método, aparelho e mídia de armazenamento para particionamento com menor resolução
WO2008044637A1 (fr) 2006-10-10 2008-04-17 Nippon Telegraph And Telephone Corporation Procédés de codage et de décodage vidéo, leur dispositif, leur programme, et le support de stockage contenant le programme
JP4847890B2 (ja) * 2007-02-16 2011-12-28 パナソニック株式会社 符号化方式変換装置
US9100038B2 (en) * 2007-06-29 2015-08-04 Orange Decoding function selection distributed to the decoder
US8457214B2 (en) * 2007-09-10 2013-06-04 Cisco Technology, Inc. Video compositing of an arbitrary number of source streams using flexible macroblock ordering
JP5011138B2 (ja) * 2008-01-25 2012-08-29 株式会社日立製作所 画像符号化装置、画像符号化方法、画像復号化装置、画像復号化方法
US9510016B2 (en) 2008-06-12 2016-11-29 Thomson Licensing Methods and apparatus for video coding and decoding with reduced bit-depth update mode and reduced chroma sampling update mode
KR20090129926A (ko) * 2008-06-13 2009-12-17 삼성전자주식회사 영상 부호화 방법 및 그 장치, 영상 복호화 방법 및 그 장치
US9204086B2 (en) * 2008-07-17 2015-12-01 Broadcom Corporation Method and apparatus for transmitting and using picture descriptive information in a frame rate conversion processor
CN101715124B (zh) * 2008-10-07 2013-05-08 镇江唐桥微电子有限公司 单路输入多路输出的视频编码系统及视频编码方法
US20120076203A1 (en) * 2009-05-29 2012-03-29 Mitsubishi Electric Corporation Video encoding device, video decoding device, video encoding method, and video decoding method
KR101527085B1 (ko) * 2009-06-30 2015-06-10 한국전자통신연구원 인트라 부호화/복호화 방법 및 장치
CN104796717B (zh) 2009-07-01 2018-11-06 汤姆森特许公司 用于视频编码器和解码器的方法和装置
JP5604825B2 (ja) * 2009-08-19 2014-10-15 ソニー株式会社 画像処理装置および方法
KR101418101B1 (ko) 2009-09-23 2014-07-16 에스케이 텔레콤주식회사 저주파수 성분을 고려한 영상 부호화/복호화 방법 및 장치
CN101710990A (zh) * 2009-11-10 2010-05-19 华为技术有限公司 视频图像编码处理、解码处理方法和装置及编解码系统
JP5605188B2 (ja) * 2010-11-24 2014-10-15 富士通株式会社 動画像符号化装置
CN102065302B (zh) * 2011-02-09 2014-07-09 复旦大学 一种基于h.264的可伸缩视频编码方法
MX2014000159A (es) 2011-07-02 2014-02-19 Samsung Electronics Co Ltd Metodo y aparato para la codificacion de video, y metodo y aparato para la decodificacion de video acompañada por inter prediccion utilizando imagen co-localizada.
EP2805509A4 (en) * 2012-01-19 2015-07-29 Magnum Semiconductor Inc METHOD AND DEVICES FOR PROVIDING AN ADAPTIVE UPGRADE MODE WITH REDUCED RESOLUTION
FR2986395A1 (fr) * 2012-01-30 2013-08-02 France Telecom Codage et decodage par heritage progressif
US9491475B2 (en) 2012-03-29 2016-11-08 Magnum Semiconductor, Inc. Apparatuses and methods for providing quantized coefficients for video encoding
US9451258B2 (en) * 2012-04-03 2016-09-20 Qualcomm Incorporated Chroma slice-level QP offset and deblocking
US9392286B2 (en) 2013-03-15 2016-07-12 Magnum Semiconductor, Inc. Apparatuses and methods for providing quantized coefficients for video encoding
US9794575B2 (en) 2013-12-18 2017-10-17 Magnum Semiconductor, Inc. Apparatuses and methods for optimizing rate-distortion costs in video encoding
US10257524B2 (en) * 2015-07-01 2019-04-09 Mediatek Inc. Residual up-sampling apparatus for performing transform block up-sampling and residual down-sampling apparatus for performing transform block down-sampling
US11153594B2 (en) 2016-08-29 2021-10-19 Apple Inc. Multidimensional quantization techniques for video coding/decoding systems
WO2019009750A1 (en) 2017-07-05 2019-01-10 Huawei Technologies Co., Ltd APPARATUS AND METHOD FOR PANORAMIC VIDEO CODING
WO2019009490A1 (ko) 2017-07-06 2019-01-10 삼성전자 주식회사 영상을 부호화/복호화 하는 방법 및 그 장치
US10986356B2 (en) 2017-07-06 2021-04-20 Samsung Electronics Co., Ltd. Method for encoding/decoding image and device therefor
EP3744093A4 (en) * 2018-01-25 2022-01-26 LG Electronics Inc. VIDEO DECODER AND RELATED CONTROL METHOD
WO2020080665A1 (en) 2018-10-19 2020-04-23 Samsung Electronics Co., Ltd. Methods and apparatuses for performing artificial intelligence encoding and artificial intelligence decoding on image
US11720997B2 (en) 2018-10-19 2023-08-08 Samsung Electronics Co.. Ltd. Artificial intelligence (AI) encoding device and operating method thereof and AI decoding device and operating method thereof
WO2020080873A1 (en) 2018-10-19 2020-04-23 Samsung Electronics Co., Ltd. Method and apparatus for streaming data
KR102525578B1 (ko) 2018-10-19 2023-04-26 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
KR102285738B1 (ko) 2018-10-19 2021-08-05 삼성전자주식회사 영상의 주관적 품질을 평가하는 방법 및 장치
WO2020080827A1 (en) 2018-10-19 2020-04-23 Samsung Electronics Co., Ltd. Ai encoding apparatus and operation method of the same, and ai decoding apparatus and operation method of the same
US11616988B2 (en) 2018-10-19 2023-03-28 Samsung Electronics Co., Ltd. Method and device for evaluating subjective quality of video
WO2020080765A1 (en) 2018-10-19 2020-04-23 Samsung Electronics Co., Ltd. Apparatuses and methods for performing artificial intelligence encoding and artificial intelligence decoding on image
KR102195669B1 (ko) * 2018-12-03 2020-12-28 주식회사 리메드 이미지 송신 장치
US11290734B2 (en) * 2019-01-02 2022-03-29 Tencent America LLC Adaptive picture resolution rescaling for inter-prediction and display
CN110572654B (zh) * 2019-09-27 2024-03-15 腾讯科技（深圳）有限公司 视频编码、解码方法和装置、存储介质及电子装置
KR102436512B1 (ko) 2019-10-29 2022-08-25 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
KR20210056179A (ko) 2019-11-08 2021-05-18 삼성전자주식회사 Ai 부호화 장치 및 그 동작방법, 및 ai 복호화 장치 및 그 동작방법
KR20210067788A (ko) * 2019-11-29 2021-06-08 삼성전자주식회사 전자 장치, 시스템 및 그 제어 방법
KR102287942B1 (ko) 2020-02-24 2021-08-09 삼성전자주식회사 전처리를 이용한 영상의 ａｉ 부호화 및 ａｉ 복호화 방법, 및 장치
US20220159269A1 (en) * 2020-11-17 2022-05-19 Ofinno, Llc Reduced Residual Inter Prediction
US20220201307A1 (en) * 2020-12-23 2022-06-23 Tencent America LLC Method and apparatus for video coding

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5262854A (en) * 1992-02-21 1993-11-16 Rca Thomson Licensing Corporation Lower resolution HDTV receivers
JP2908208B2 (ja) * 1993-11-26 1999-06-21 日本電気株式会社 画像データ圧縮方法および画像データ伸長方法
DE69406306T2 (de) * 1993-11-30 1998-01-29 Polaroid Corp Verfahren zur bildskalierung und zum filtern mit diskreter cosinustransformation
JP3210862B2 (ja) * 1996-06-27 2001-09-25 シャープ株式会社 画像符号化装置及び画像復号装置
US6175592B1 (en) * 1997-03-12 2001-01-16 Matsushita Electric Industrial Co., Ltd. Frequency domain filtering for down conversion of a DCT encoded picture
US6141456A (en) * 1997-12-31 2000-10-31 Hitachi America, Ltd. Methods and apparatus for combining downsampling and inverse discrete cosine transform operations
JP3626686B2 (ja) * 1998-12-10 2005-03-09 松下電器産業株式会社 フィルタ演算装置
US7596179B2 (en) * 2002-02-27 2009-09-29 Hewlett-Packard Development Company, L.P. Reducing the resolution of media data

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Publication number Publication date
BRPI0508506A (pt) 2007-07-31
CN1973546A (zh) 2007-05-30
KR20060134976A (ko) 2006-12-28
WO2005093661A3 (en) 2005-12-29
AU2005226021B2 (en) 2010-05-13
EP1730695A2 (en) 2006-12-13
MY142188A (en) 2010-10-15
JP2007528675A (ja) 2007-10-11
WO2005093661A2 (en) 2005-10-06
CN1973546B (zh) 2010-05-12
MY141817A (en) 2010-06-30
AU2005226021A1 (en) 2005-10-06
US20070189392A1 (en) 2007-08-16

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