TW200845758A - Fast intra coding algorithms for dynamic definition adjustment - Google Patents

Fast intra coding algorithms for dynamic definition adjustment Download PDF

Info

Publication number
TW200845758A
TW200845758A TW096115764A TW96115764A TW200845758A TW 200845758 A TW200845758 A TW 200845758A TW 096115764 A TW096115764 A TW 096115764A TW 96115764 A TW96115764 A TW 96115764A TW 200845758 A TW200845758 A TW 200845758A
Authority
TW
Taiwan
Prior art keywords
block
algorithm
mode
coding
search method
Prior art date
Application number
TW096115764A
Other languages
English (en)
Chinese (zh)
Other versions
TWI335183B (enExample
Inventor
Jiun-In Guo
Jia-Wei Chen
Chun-Hao Chang
Original Assignee
Nat Univ Chung Cheng
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 Nat Univ Chung Cheng filed Critical Nat Univ Chung Cheng
Priority to TW096115764A priority Critical patent/TW200845758A/zh
Priority to US11/812,247 priority patent/US20080219350A1/en
Publication of TW200845758A publication Critical patent/TW200845758A/zh
Application granted granted Critical
Publication of TWI335183B publication Critical patent/TWI335183B/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
    • H04N19/102—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
    • 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
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW096115764A 2007-03-05 2007-05-03 Fast intra coding algorithms for dynamic definition adjustment TW200845758A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW096115764A TW200845758A (en) 2007-05-03 2007-05-03 Fast intra coding algorithms for dynamic definition adjustment
US11/812,247 US20080219350A1 (en) 2007-03-05 2007-06-15 H.264/AVC intra coding algorithms having quality scalability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW096115764A TW200845758A (en) 2007-05-03 2007-05-03 Fast intra coding algorithms for dynamic definition adjustment

Publications (2)

Publication Number Publication Date
TW200845758A true TW200845758A (en) 2008-11-16
TWI335183B TWI335183B (enExample) 2010-12-21

Family

ID=39741581

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096115764A TW200845758A (en) 2007-03-05 2007-05-03 Fast intra coding algorithms for dynamic definition adjustment

Country Status (2)

Country Link
US (1) US20080219350A1 (enExample)
TW (1) TW200845758A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105120267A (zh) * 2009-08-12 2015-12-02 汤姆森特许公司 用于改进的帧内色度编码和解码的方法及装置

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013067667A1 (en) 2011-11-07 2013-05-16 Intel Corporation Cross-channel residual prediction
US9432674B2 (en) * 2009-02-02 2016-08-30 Nvidia Corporation Dual stage intra-prediction video encoding system and method
JP5234368B2 (ja) 2009-09-30 2013-07-10 ソニー株式会社 画像処理装置および方法
EP3136727B1 (en) 2011-04-12 2018-06-13 Sun Patent Trust Motion-video coding method and motion-video coding apparatus
ES2959874T3 (es) 2011-05-24 2024-02-28 Sun Patent Trust Procedimiento de codificación de imágenes, aparato de codificación de imágenes, procedimiento de decodificación de imágenes, aparato de decodificación de imágenes
US9485518B2 (en) 2011-05-27 2016-11-01 Sun Patent Trust Decoding method and apparatus with candidate motion vectors
JP5865366B2 (ja) 2011-05-27 2016-02-17 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 画像符号化方法、画像符号化装置、画像復号方法、画像復号装置、および、画像符号化復号装置
SG194746A1 (en) 2011-05-31 2013-12-30 Kaba Gmbh Image encoding method, image encoding device, image decoding method, image decoding device, and image encoding/decoding device
PL3629583T3 (pl) 2011-05-31 2024-03-25 Sun Patent Trust Sposób dekodowania obrazu, urządzenie do dekodowania obrazu
RU2604669C2 (ru) 2011-06-28 2016-12-10 Самсунг Электроникс Ко., Лтд. Способ и устройство для предсказания компоненты цветности изображения с использованием компоненты яркости изображения
CA2836063C (en) 2011-06-30 2020-06-16 Panasonic Corporation Image encoding and decoding method and device for generating predictor sets in high-efficiency video coding
US9521418B2 (en) 2011-07-22 2016-12-13 Qualcomm Incorporated Slice header three-dimensional video extension for slice header prediction
US11496760B2 (en) 2011-07-22 2022-11-08 Qualcomm Incorporated Slice header prediction for depth maps in three-dimensional video codecs
EP3487178A1 (en) 2011-08-03 2019-05-22 Sun Patent Trust Video encoding method, video encoding apparatus, video decoding method, video decoding apparatus, and video encoding/decoding apparatus
US9288505B2 (en) 2011-08-11 2016-03-15 Qualcomm Incorporated Three-dimensional video with asymmetric spatial resolution
CA2850595C (en) 2011-10-19 2020-09-08 Panasonic Corporation Picture coding method, picture coding apparatus, picture decoding method, and picture decoding apparatus
US9485503B2 (en) 2011-11-18 2016-11-01 Qualcomm Incorporated Inside view motion prediction among texture and depth view components
CN104469388B (zh) 2014-12-11 2017-12-08 上海兆芯集成电路有限公司 高阶视频编解码芯片以及高阶视频编解码方法
CN106162176A (zh) * 2016-10-09 2016-11-23 北京数码视讯科技股份有限公司 帧内预测模式选择方法和装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7289672B2 (en) * 2002-05-28 2007-10-30 Sharp Laboratories Of America, Inc. Methods and systems for image intra-prediction mode estimation
KR100580194B1 (ko) * 2004-06-11 2006-05-16 삼성전자주식회사 비트 정밀도를 낮춘 부화소 움직임 추정방법 및 장치

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105120267A (zh) * 2009-08-12 2015-12-02 汤姆森特许公司 用于改进的帧内色度编码和解码的方法及装置
CN105120283A (zh) * 2009-08-12 2015-12-02 汤姆森特许公司 用于改进的帧内色度编码和解码的方法及装置
CN105120266A (zh) * 2009-08-12 2015-12-02 汤姆森特许公司 用于改进的帧内色度编码和解码的方法及装置
CN105141958A (zh) * 2009-08-12 2015-12-09 汤姆森特许公司 用于改进的帧内色度编码和解码的方法及装置
CN105120266B (zh) * 2009-08-12 2019-05-10 汤姆森特许公司 用于改进的帧内色度编码和解码的方法及装置
CN105120283B (zh) * 2009-08-12 2019-05-31 汤姆森特许公司 用于改进的帧内色度编码和解码的方法及装置
CN105120267B (zh) * 2009-08-12 2019-12-20 交互数字Vc控股公司 用于改进的帧内色度编码和解码的方法及装置

Also Published As

Publication number Publication date
US20080219350A1 (en) 2008-09-11
TWI335183B (enExample) 2010-12-21

Similar Documents

Publication Publication Date Title
TW200845758A (en) Fast intra coding algorithms for dynamic definition adjustment
JP6673976B2 (ja) 映像符号化単位に係わるイントラ予測モード決定方法及びその装置、並びに映像復号化単位に係わるイントラ予測モード決定方法及びその装置
CN102186070B (zh) 分层结构预判的快速视频编码方法
TW200910971A (en) Direction detection algorithms for H.264 intra prediction
WO2012167539A1 (zh) 帧内预测模式处理的方法和装置
TW201105144A (en) Image processing apparatus and method
WO2018010492A1 (zh) 视频编码中帧内预测模式的快速决策方法
TW201132125A (en) Deblocking filtering method and deblocking filter
CN105141948A (zh) 一种改进的hevc样点自适应补偿方法
CN101494792A (zh) 一种基于边缘特征的h.264/avc帧内预测方法
CN102595140A (zh) 基于图像修复和矢量预测算子的帧内预测视频编码方法
JP2007208989A (ja) イントラ予測モード決定方法及び装置
TW201110709A (en) Image processing device, method, and program
KR101630871B1 (ko) 인트라 예측 모드 결정 방법 및 장치
CN102186081B (zh) 一种基于梯度向量的h.264帧内模式选择方法
WO2009089779A1 (fr) Procédé et appareil de prédiction d'une intra-trame
Zhang et al. Multiple modes intra-prediction in intra coding
CN102364950B (zh) 基于h.264/avc标准的帧内预测模式快速选择方法及装置
WO2023131059A1 (zh) 图像编码方法、图像编码装置、电子设备和可读存储介质
CN103929652A (zh) 视频标准中基于自回归模型的帧内预测快速模式选择方法
WO2019001072A1 (zh) 一种判断视频帧的帧类型的方法及电子设备
US20130128954A1 (en) Encoding method and apparatus
CN102075751A (zh) 一种基于宏块运动状态的h264快速模式选择方法
TWI487381B (zh) Predictive Coding Method for Multimedia Image Texture
TW200843511A (en) Method for making macroblock adaptive frame/field decision

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees