TWI349255B - Image encoding apparatus, image processing apparatus, image display apparatus嚗mage encoding method, and image processing method - Google Patents

Image encoding apparatus, image processing apparatus, image display apparatus嚗mage encoding method, and image processing method

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Publication number
TWI349255B
TWI349255B TW095144117A TW95144117A TWI349255B TW I349255 B TWI349255 B TW I349255B TW 095144117 A TW095144117 A TW 095144117A TW 95144117 A TW95144117 A TW 95144117A TW I349255 B TWI349255 B TW I349255B
Authority
TW
Taiwan
Prior art keywords
image
encoding
image processing
mage
display apparatus
Prior art date
Application number
TW095144117A
Other languages
English (en)
Other versions
TW200733040A (en
Inventor
Akihiro Nagase
Jun Someya
Noritaka Okuda
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of TW200733040A publication Critical patent/TW200733040A/zh
Application granted granted Critical
Publication of TWI349255B publication Critical patent/TWI349255B/zh

Links

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
    • H04N19/169—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
    • H04N19/50—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
    • H04N19/124—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
    • H04N19/102—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
    • H04N19/146—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
    • H04N19/169—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
    • H04N19/182—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 pixel
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0252—Improving the response speed
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/02—Handling of images in compressed format, e.g. JPEG, MPEG
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/16—Determination of a pixel data signal depending on the signal applied in the previous frame
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • 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)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
TW095144117A 2006-02-24 2006-11-29 Image encoding apparatus, image processing apparatus, image display apparatus嚗mage encoding method, and image processing method TWI349255B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006048180 2006-02-24
JP2006192546A JP4169768B2 (ja) 2006-02-24 2006-07-13 画像符号化装置、画像処理装置、画像符号化方法、及び画像処理方法

Publications (2)

Publication Number Publication Date
TW200733040A TW200733040A (en) 2007-09-01
TWI349255B true TWI349255B (en) 2011-09-21

Family

ID=38437123

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095144117A TWI349255B (en) 2006-02-24 2006-11-29 Image encoding apparatus, image processing apparatus, image display apparatus嚗mage encoding method, and image processing method

Country Status (5)

Country Link
US (1) US8237689B2 (zh)
JP (1) JP4169768B2 (zh)
KR (1) KR20080026112A (zh)
TW (1) TWI349255B (zh)
WO (1) WO2007097067A1 (zh)

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US9053672B2 (en) 2012-05-25 2015-06-09 Mitsubishi Electric Corporation Stereoscopic image display device
TWI568249B (zh) * 2011-11-03 2017-01-21 太陽專利信託 用於解區塊之有效修整技術

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JP4169768B2 (ja) 2006-02-24 2008-10-22 三菱電機株式会社 画像符号化装置、画像処理装置、画像符号化方法、及び画像処理方法
US8675998B2 (en) * 2007-12-06 2014-03-18 Mitsubishi Electric Corporation Method and apparatus for high frequency component smoothing, and image display apparatus
US8325268B2 (en) * 2007-12-28 2012-12-04 Sanyo Electric Co., Ltd. Image processing apparatus and photographing apparatus
US8270773B2 (en) 2008-08-04 2012-09-18 Kabushiki Kaisha Toshiba Image processing apparatus and image processing method
JP2012134848A (ja) * 2010-12-22 2012-07-12 Sony Corp 信号処理装置、及び信号処理方法
EP2603000B1 (en) * 2011-12-08 2017-11-01 Dolby Laboratories Licensing Corporation Guided prediction-filtering in layered vdr image coding
KR20140037309A (ko) * 2012-09-13 2014-03-27 삼성전자주식회사 이미지 압축 회로와 이를 포함하는 디스플레이 시스템
KR101995866B1 (ko) * 2013-02-05 2019-07-04 삼성전자주식회사 디스플레이장치 및 그 제어방법
KR102201108B1 (ko) * 2014-01-20 2021-01-11 삼성디스플레이 주식회사 표시 장치 및 그 구동 방법
US9734603B2 (en) * 2015-06-30 2017-08-15 General Electric Company Systems and methods for peak tracking and gain adjustment
GB2542125A (en) * 2015-09-08 2017-03-15 Sony Corp Colour conversion
CN107293262B (zh) * 2016-03-31 2019-10-18 上海和辉光电有限公司 用于驱动显示屏的控制方法、控制装置及显示装置
CN110012673B (zh) * 2016-09-30 2023-07-14 通用电气公司 用于光谱分析和增益调整的系统和方法
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JP6672363B2 (ja) * 2018-03-23 2020-03-25 シャープ株式会社 符号化装置、表示装置、符号化装置の制御方法、および制御プログラム

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JP4169768B2 (ja) 2006-02-24 2008-10-22 三菱電機株式会社 画像符号化装置、画像処理装置、画像符号化方法、及び画像処理方法
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TWI568249B (zh) * 2011-11-03 2017-01-21 太陽專利信託 用於解區塊之有效修整技術
US9053672B2 (en) 2012-05-25 2015-06-09 Mitsubishi Electric Corporation Stereoscopic image display device
TWI492595B (zh) * 2012-05-25 2015-07-11 Mitsubishi Electric Corp 立體畫像顯示裝置

Also Published As

Publication number Publication date
JP2007259405A (ja) 2007-10-04
US20090085896A1 (en) 2009-04-02
TW200733040A (en) 2007-09-01
US8237689B2 (en) 2012-08-07
JP4169768B2 (ja) 2008-10-22
WO2007097067A1 (ja) 2007-08-30
KR20080026112A (ko) 2008-03-24

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