IN2014CN03184A - - Google Patents

Info

Publication number
IN2014CN03184A
IN2014CN03184A IN3184CHN2014A IN2014CN03184A IN 2014CN03184 A IN2014CN03184 A IN 2014CN03184A IN 3184CHN2014 A IN3184CHN2014 A IN 3184CHN2014A IN 2014CN03184 A IN2014CN03184 A IN 2014CN03184A
Authority
IN
India
Prior art keywords
signal
luminance signal
downsampler
sample position
position shifting
Prior art date
Application number
Other languages
English (en)
Inventor
Keiichi Chono
Hirofumi Aoki
Original Assignee
Nec 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 Nec Corp filed Critical Nec Corp
Publication of IN2014CN03184A publication Critical patent/IN2014CN03184A/en

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
    • H04N19/102—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
    • H04N19/102—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/182—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
    • H04N19/186—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
    • H04N19/50—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
    • H04N19/60—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
IN3184CHN2014 2011-11-02 2012-10-25 IN2014CN03184A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011241450 2011-11-02
PCT/JP2012/006848 WO2013065263A1 (ja) 2011-11-02 2012-10-25 映像符号化装置、映像復号装置、映像符号化方法、映像復号方法およびプログラム

Publications (1)

Publication Number Publication Date
IN2014CN03184A true IN2014CN03184A (zh) 2015-07-03

Family

ID=48191641

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3184CHN2014 IN2014CN03184A (zh) 2011-11-02 2012-10-25

Country Status (6)

Country Link
US (1) US20140307790A1 (zh)
EP (1) EP2775714A4 (zh)
JP (1) JPWO2013065263A1 (zh)
CN (1) CN103907355A (zh)
IN (1) IN2014CN03184A (zh)
WO (1) WO2013065263A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9998742B2 (en) * 2015-01-27 2018-06-12 Qualcomm Incorporated Adaptive cross component residual prediction
CN116915985A (zh) * 2016-10-04 2023-10-20 Lx 半导体科技有限公司 图像编码/解码方法和发送方法
CN108134938B (zh) * 2016-12-01 2021-08-06 中兴通讯股份有限公司 视频扫描方式检测、纠正方法、及视频播放方法和装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2933487B2 (ja) * 1994-07-15 1999-08-16 松下電器産業株式会社 クロマフォーマット変換の方法
US7136417B2 (en) * 2002-07-15 2006-11-14 Scientific-Atlanta, Inc. Chroma conversion optimization
US7474355B2 (en) * 2003-08-06 2009-01-06 Zoran Corporation Chroma upsampling method and apparatus therefor
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
JP5003620B2 (ja) * 2008-03-11 2012-08-15 富士通株式会社 映像信号処理装置、及び映像信号処理方法
US8212927B2 (en) * 2008-07-28 2012-07-03 Hitachi, Ltd. Image signal processing apparatus, image signal processing method and video display apparatus
US8310592B2 (en) * 2008-10-10 2012-11-13 Panasonic Corporation Signal processing apparatus, signal processing method, and program for signal processing
KR101359490B1 (ko) * 2008-12-23 2014-02-10 에스케이 텔레콤주식회사 컬러 영상 부호화/복호화 방법 및 장치
US8712153B2 (en) * 2010-03-09 2014-04-29 Dynamic Invention Llc Subpixel-based image down-sampling
CN105472386B (zh) * 2010-04-09 2018-09-18 Lg电子株式会社 处理视频数据的方法和装置
JP2013034160A (ja) * 2011-07-06 2013-02-14 Panasonic Corp 動画像符号化装置および動画像符号化方法
JP2013048307A (ja) * 2011-07-26 2013-03-07 Panasonic Corp 動画像復号化装置および動画像復号化方法

Also Published As

Publication number Publication date
EP2775714A1 (en) 2014-09-10
US20140307790A1 (en) 2014-10-16
JPWO2013065263A1 (ja) 2015-04-02
EP2775714A4 (en) 2016-06-22
WO2013065263A1 (ja) 2013-05-10
CN103907355A (zh) 2014-07-02

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