CN105794208B - 编码解码图像方法、编码解码图像设备及相应计算机可读介质 - Google Patents

编码解码图像方法、编码解码图像设备及相应计算机可读介质 Download PDF

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CN105794208B
CN105794208B CN201480064962.1A CN201480064962A CN105794208B CN 105794208 B CN105794208 B CN 105794208B CN 201480064962 A CN201480064962 A CN 201480064962A CN 105794208 B CN105794208 B CN 105794208B
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arrangement
data
transform
coding
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CN105794208A (zh
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P.菲利普
H.福维克
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Ao Lanzhi
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Ao Lanzhi
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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
    • H04N19/12—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
    • H04N19/134—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
    • 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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/45—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder performing compensation of the inverse transform mismatch, e.g. Inverse Discrete Cosine Transform [IDCT] mismatch
    • 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
    • H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
CN201480064962.1A 2013-11-29 2014-11-27 编码解码图像方法、编码解码图像设备及相应计算机可读介质 Active CN105794208B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1361822A FR3014278A1 (fr) 2013-11-29 2013-11-29 Procede de codage et de decodage d'images, dispositif de codage et de decodage d'images et programmes d'ordinateur correspondants
FR1361822 2013-11-29
PCT/FR2014/053069 WO2015079179A1 (fr) 2013-11-29 2014-11-27 Procédé de codage et de décodage d'images, dispositif de codage et de décodage d'images et programmes d'ordinateur correspondants

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CN105794208A CN105794208A (zh) 2016-07-20
CN105794208B true CN105794208B (zh) 2019-02-22

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US (2) US10616586B2 (https=)
EP (1) EP3075155B1 (https=)
KR (2) KR102391402B1 (https=)
CN (1) CN105794208B (https=)
BR (1) BR112016011972B1 (https=)
ES (1) ES2721023T3 (https=)
FR (1) FR3014278A1 (https=)
WO (1) WO2015079179A1 (https=)

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WO2015172337A1 (en) * 2014-05-14 2015-11-19 Mediatek Singapore Pte. Ltd. Alternative transforms for data compression
FR3038196A1 (fr) * 2015-06-29 2016-12-30 B<>Com Procede de codage d'une image numerique, procede de decodage, dispositifs et programmes d'ordinateurs associes
FR3040578A1 (fr) * 2015-08-31 2017-03-03 Orange Procede de codage et de decodage d'images, dispositif de codage et de decodage d'images et programmes d'ordinateur correspondants
FR3044507A1 (fr) * 2015-11-30 2017-06-02 Orange Procede de codage et de decodage d'images, dispositif de codage et de decodage d'images et programmes d'ordinateur correspondants
ES3063575T3 (en) * 2016-10-04 2026-04-17 B1 Institute Image Technology Inc Image data encoding/decoding method and apparatus
FR3068558A1 (fr) * 2017-07-05 2019-01-04 Orange Procede de codage et decodage d'images,dispositif de codage et decodage et programmes d'ordinateur correspondants
CN119697384B (zh) * 2025-02-25 2025-05-16 长沙雷电云网络科技有限公司 一种视频流解码方法、系统、设备及介质

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FR2899744A1 (fr) * 2006-04-07 2007-10-12 France Telecom Procede et dispositif de codage et de decodage d'une image, notamment d'une sequence d'images video, signal correspondant et produit programme d'ordinateur
CN103096068A (zh) * 2011-11-04 2013-05-08 吴秀美 产生量化块的方法
CN103141101A (zh) * 2010-09-30 2013-06-05 富士通株式会社 动态图像加密装置、动态图像加密方法、动态图像加密用计算机程序、动态图像解密装置、动态图像解密方法及动态图像解密用计算机程序

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US7376280B2 (en) * 2002-07-14 2008-05-20 Apple Inc Video encoding and decoding
US7496196B2 (en) * 2004-06-30 2009-02-24 Intel Corporation Method apparatus and system of performing one or more encryption and/or decryption operations
EP1982518A4 (en) * 2006-01-12 2010-06-16 Lg Electronics Inc PROCESSING MORE VIEW VIDEO
KR101675116B1 (ko) * 2009-08-06 2016-11-10 삼성전자 주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
JP5656575B2 (ja) * 2010-11-11 2015-01-21 三菱電機株式会社 画像符号化装置
US10257520B2 (en) * 2012-06-26 2019-04-09 Velos Media, Llc Modified coding for transform skipping

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FR2899744A1 (fr) * 2006-04-07 2007-10-12 France Telecom Procede et dispositif de codage et de decodage d'une image, notamment d'une sequence d'images video, signal correspondant et produit programme d'ordinateur
CN103141101A (zh) * 2010-09-30 2013-06-05 富士通株式会社 动态图像加密装置、动态图像加密方法、动态图像加密用计算机程序、动态图像解密装置、动态图像解密方法及动态图像解密用计算机程序
CN103096068A (zh) * 2011-11-04 2013-05-08 吴秀美 产生量化块的方法

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Publication number Publication date
WO2015079179A1 (fr) 2015-06-04
US20160309158A1 (en) 2016-10-20
BR112016011972A2 (https=) 2017-08-08
FR3014278A1 (fr) 2015-06-05
ES2721023T3 (es) 2019-07-26
KR102391402B1 (ko) 2022-04-26
CN105794208A (zh) 2016-07-20
BR112016011972B1 (pt) 2023-03-21
EP3075155B1 (fr) 2019-02-06
EP3075155A1 (fr) 2016-10-05
KR20210090738A (ko) 2021-07-20
US11350106B2 (en) 2022-05-31
KR20160091392A (ko) 2016-08-02
US10616586B2 (en) 2020-04-07
KR102279101B1 (ko) 2021-07-16
US20200195933A1 (en) 2020-06-18

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