TW200922338A - Image encoding/decoding device and method - Google Patents

Image encoding/decoding device and method Download PDF

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Publication number
TW200922338A
TW200922338A TW97135352A TW97135352A TW200922338A TW 200922338 A TW200922338 A TW 200922338A TW 97135352 A TW97135352 A TW 97135352A TW 97135352 A TW97135352 A TW 97135352A TW 200922338 A TW200922338 A TW 200922338A
Authority
TW
Taiwan
Prior art keywords
image
edge
unit
recorded
edge component
Prior art date
Application number
TW97135352A
Other languages
English (en)
Chinese (zh)
Inventor
Naofumi Wada
Takeshi Chujoh
Original Assignee
Toshiba Kk
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 Toshiba Kk filed Critical Toshiba Kk
Publication of TW200922338A publication Critical patent/TW200922338A/zh

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/004—Predictors, e.g. intraframe, interframe coding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/20—Contour coding, e.g. using detection of edges
    • 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
    • H04N19/169—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
    • 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)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW97135352A 2007-09-26 2008-09-15 Image encoding/decoding device and method TW200922338A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007249654A JP2010287917A (ja) 2007-09-26 2007-09-26 画像符号化／画像復号化装置及び方法

Publications (1)

Publication Number Publication Date
TW200922338A true TW200922338A (en) 2009-05-16

Family

ID=40511132

Family Applications (1)

Application Number Title Priority Date Filing Date
TW97135352A TW200922338A (en) 2007-09-26 2008-09-15 Image encoding/decoding device and method

Country Status (3)

Country Link
JP (1) JP2010287917A (ja)
TW (1) TW200922338A (ja)
WO (1) WO2009041243A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8537897B2 (en) 2009-08-13 2013-09-17 Samsung Electronics Co., Ltd. Method and apparatus for encoding/decoding motion vector

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9510018B2 (en) * 2011-11-23 2016-11-29 Luca Rossato Signal analysis and generation of transient information
CN103780904B (zh) * 2014-01-23 2016-11-09 西安电子科技大学 基于边缘的高光谱图像自适应无损预测编码***及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04277982A (ja) * 1991-03-06 1992-10-02 Matsushita Electric Ind Co Ltd 映像信号の高能率符号化装置
JP3169147B2 (ja) * 1992-09-02 2001-05-21 日本電信電話株式会社 動画像データの高能率符号化装置
CN100518315C (zh) * 2001-10-26 2009-07-22 皇家飞利浦电子股份有限公司 采用清晰度增强技术的空间可缩放的压缩方案的编解码器及方法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8537897B2 (en) 2009-08-13 2013-09-17 Samsung Electronics Co., Ltd. Method and apparatus for encoding/decoding motion vector
TWI413417B (zh) * 2009-08-13 2013-10-21 Samsung Electronics Co Ltd 影像之解碼方法
US8787463B2 (en) 2009-08-13 2014-07-22 Samsung Electronics Co., Ltd. Method and apparatus for encoding/decoding motion vector
US8792558B2 (en) 2009-08-13 2014-07-29 Samsung Electronics Co., Ltd. Method and apparatus for encoding/decoding motion vector
US8811488B2 (en) 2009-08-13 2014-08-19 Samsung Electronics Co., Ltd. Method and apparatus for encoding/decoding motion vector
US9544588B2 (en) 2009-08-13 2017-01-10 Samsung Electronics Co., Ltd. Method and apparatus for encoding/decoding motion vector
US9883186B2 (en) 2009-08-13 2018-01-30 Samsung Electronics Co., Ltd. Method and apparatus for encoding/decoding motion vector
US10110902B2 (en) 2009-08-13 2018-10-23 Samsung Electronics Co., Ltd. Method and apparatus for encoding/decoding motion vector

Also Published As

Publication number Publication date
JP2010287917A (ja) 2010-12-24
WO2009041243A1 (ja) 2009-04-02

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