CN101304532B - 图像处理装置及其方法 - Google Patents

图像处理装置及其方法 Download PDF

Info

Publication number
CN101304532B
CN101304532B CN200810097327XA CN200810097327A CN101304532B CN 101304532 B CN101304532 B CN 101304532B CN 200810097327X A CN200810097327X A CN 200810097327XA CN 200810097327 A CN200810097327 A CN 200810097327A CN 101304532 B CN101304532 B CN 101304532B
Authority
CN
China
Prior art keywords
frame
encoded
unit
quantization step
resolution
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN200810097327XA
Other languages
English (en)
Chinese (zh)
Other versions
CN101304532A (zh
Inventor
铃木正树
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of CN101304532A publication Critical patent/CN101304532A/zh
Application granted granted Critical
Publication of CN101304532B publication Critical patent/CN101304532B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • H04N19/192—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 the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • H04N19/194—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 the adaptation method, adaptation tool or adaptation type being iterative or recursive involving only two passes
    • 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
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/142—Detection of scene cut or scene change
    • 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
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • 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
    • H04N19/17—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
    • H04N19/60—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN200810097327XA 2007-05-11 2008-05-12 图像处理装置及其方法 Expired - Fee Related CN101304532B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007127104A JP2008283560A (ja) 2007-05-11 2007-05-11 画像処理装置およびその方法
JP2007-127104 2007-05-11

Publications (2)

Publication Number Publication Date
CN101304532A CN101304532A (zh) 2008-11-12
CN101304532B true CN101304532B (zh) 2012-01-25

Family

ID=39969492

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200810097327XA Expired - Fee Related CN101304532B (zh) 2007-05-11 2008-05-12 图像处理装置及其方法

Country Status (4)

Country Link
US (1) US8358692B2 (https=)
EP (1) EP2028865A3 (https=)
JP (1) JP2008283560A (https=)
CN (1) CN101304532B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103974060A (zh) * 2013-01-31 2014-08-06 华为技术有限公司 视频质量调整方法和装置

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4569840B2 (ja) * 2007-09-12 2010-10-27 ソニー株式会社 画像符号化装置、画像符号化方法
US8295624B2 (en) * 2007-12-03 2012-10-23 Ecole De Technologie Superieure Method and system for generating a quality prediction table for quality-aware transcoding of digital images
WO2009055896A1 (en) * 2007-11-02 2009-05-07 Vantrix Corporation System and method for predicting the file size of images subject to transformation by scaling and a change of quality-controlling parameters
CN101785318B (zh) * 2008-06-27 2012-12-12 索尼公司 图像处理装置和图像处理方法
CN101779468B (zh) * 2008-06-27 2012-07-04 索尼公司 图像处理装置和图像处理方法
RU2502213C2 (ru) * 2008-06-27 2013-12-20 Сони Корпорейшн Устройство обработки изображений и способ обработки изображений
BRPI0904324A2 (pt) * 2008-06-27 2015-06-30 Sony Corp Dispositivo de processamento de imagem, e, método de processamento de imagem
US8300961B2 (en) 2008-12-12 2012-10-30 Ecole De Technologie Superieure Method and system for low complexity transcoding of images with near optimal quality
JP5136470B2 (ja) * 2009-03-06 2013-02-06 富士通株式会社 動画像符号化装置及び動画像符号化方法
EP2285111A1 (en) * 2009-08-07 2011-02-16 Canon Kabushiki Kaisha Method for sending compressed data representing a digital image and corresponding device
GB2487200A (en) 2011-01-12 2012-07-18 Canon Kk Video encoding and decoding with improved error resilience
WO2012132624A1 (ja) * 2011-03-29 2012-10-04 ルネサスエレクトロニクス株式会社 表示装置及び表示装置制御回路
US10609405B2 (en) 2013-03-18 2020-03-31 Ecole De Technologie Superieure Optimal signal encoding based on experimental data
US9661331B2 (en) 2013-03-18 2017-05-23 Vantrix Corporation Method and apparatus for signal encoding realizing optimal fidelity
US9338450B2 (en) 2013-03-18 2016-05-10 Ecole De Technologie Superieure Method and apparatus for signal encoding producing encoded signals of high fidelity at minimal sizes
CN107078852B (zh) * 2017-01-18 2019-03-08 深圳市大疆创新科技有限公司 传输编码数据的方法、装置、计算机系统和移动设备
CN113489976A (zh) * 2021-07-29 2021-10-08 维沃移动通信有限公司 预测编码方法、装置和电子设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1114126A (zh) * 1993-08-30 1995-12-27 索尼公司 图像编码装置及方法
US5654760A (en) * 1994-03-30 1997-08-05 Sony Corporation Selection of quantization step size in accordance with predicted quantization noise
US6072835A (en) * 1994-06-24 2000-06-06 Victor Company Of Japan, Ltd. Variable transfer rate control coding apparatus
CN1906949A (zh) * 2004-01-29 2007-01-31 国际商业机器公司 动态改变视频编码的分辨率的系统和方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69230268T2 (de) * 1991-02-21 2000-04-13 Nec Corp., Tokio/Tokyo Kodierungsgerät zur Kompression von bewegten Bilddaten
JP3954656B2 (ja) * 1994-09-29 2007-08-08 ソニー株式会社 画像符号化装置及び方法
CN1204751C (zh) * 1999-04-13 2005-06-01 松下电器产业株式会社 编码数据变换方法、再编码方法、再编码系统以及数据记录媒体
US7085318B2 (en) * 2000-06-15 2006-08-01 Sony Corporation Image processing system, image processing method, program, and recording medium
US7308146B2 (en) * 2002-09-30 2007-12-11 Canon Kabushiki Kaisha Digital video compression

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1114126A (zh) * 1993-08-30 1995-12-27 索尼公司 图像编码装置及方法
US5654760A (en) * 1994-03-30 1997-08-05 Sony Corporation Selection of quantization step size in accordance with predicted quantization noise
US6072835A (en) * 1994-06-24 2000-06-06 Victor Company Of Japan, Ltd. Variable transfer rate control coding apparatus
CN1906949A (zh) * 2004-01-29 2007-01-31 国际商业机器公司 动态改变视频编码的分辨率的系统和方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开平11-112998A 1999.04.23

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103974060A (zh) * 2013-01-31 2014-08-06 华为技术有限公司 视频质量调整方法和装置
CN103974060B (zh) * 2013-01-31 2016-01-27 华为技术有限公司 视频质量调整方法和装置

Also Published As

Publication number Publication date
JP2008283560A (ja) 2008-11-20
US8358692B2 (en) 2013-01-22
EP2028865A3 (en) 2012-05-09
CN101304532A (zh) 2008-11-12
US20080279275A1 (en) 2008-11-13
EP2028865A2 (en) 2009-02-25

Similar Documents

Publication Publication Date Title
CN101304532B (zh) 图像处理装置及其方法
US6744817B2 (en) Motion predictive arbitrary visual object encoding and decoding system
US8542936B2 (en) Image encoding and decoding device
CN104683811B (zh) 一种基于整数dct系数调制的信息隐藏及提取方法
CN101622881A (zh) 图像编码和图像解码的方法及装置
TW201830972A (zh) 用於視訊寫碼之低複雜度符號預測
CN104967857A (zh) 对图像进行编码/解码的方法和设备
CN103026705A (zh) 用于对视频信号进行编码的方法和设备以及用于对视频信号进行解码的方法和设备
CN1980393A (zh) 图像编码装置、方法及计算机程序
WO2018014301A1 (zh) 视频编码方法及装置
JP5333128B2 (ja) 動画像符号化装置及びプログラム、並びに、動画像配信システム
EP2908518A1 (en) Encoding/decoding method, video sequence stream encoding/decoding method, and device corresponding thereto
CN101072356B (zh) 一种运动矢量预测方法
CN120074539A (zh) 一种基于混合压缩算法的数据压缩方法及系统
CN116456105A (zh) 一种基于条件编码的视频压缩方法、系统、设备及介质
CN101426139B (zh) 图像压缩装置
CN103517074B (zh) 图像编码设备及其控制方法
CN101164336A (zh) 影像信息记录装置、影像信息记录方法、影像信息记录程序、以及记录了影像信息记录程序的记录介质
JP2008022383A (ja) 画像符号化装置
TW201528787A (zh) 動態影像預測解碼方法、動態影像預測解碼裝置、動態影像預測解碼程式、動態影像預測編碼方法、動態影像預測編碼裝置及動態影像預測編碼程式
CN118984389A (zh) 基于参考帧缩略图的视频编码优化方法、系统、编码器、介质及程序产品
CN101854538B (zh) 运动图像处理方法及运动图像处理器
CN116828184A (zh) 视频编码、解码方法、装置、计算机设备和存储介质
Ridge Efficient transform-domain size and resolution reduction of images
CN1848960B (zh) 使用非标准化矢量量化编码器的符合视频标准的残差编码

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120125

Termination date: 20210512