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

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/156Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods 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
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

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN103444181B (zh) 2011-04-12 2018-04-20 太阳专利托管公司 运动图像编码方法、运动图像编码装置、运动图像解码方法、运动图像解码装置及运动图像编码解码装置
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
PL3614665T3 (pl) 2011-05-27 2022-07-04 Sun Patent Trust Sposób kodowania obrazów, urządzenie do kodowania obrazów, sposób dekodowania obrazów, urządzenie do dekodowania obrazów, i urządzenie do kodowania i dekodowania obrazów
US9485518B2 (en) 2011-05-27 2016-11-01 Sun Patent Trust Decoding method and apparatus with candidate motion vectors
EP4270953A3 (en) 2011-05-31 2023-11-22 Sun Patent Trust Video decoding method, video decoding device
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
KR101756843B1 (ko) 2011-06-28 2017-07-11 삼성전자주식회사 휘도 성분 영상을 이용한 색차 성분 영상의 예측 방법 및 예측 장치
US20130003850A1 (en) 2011-06-30 2013-01-03 Toshiyasu Sugio Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
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
CN103718558B (zh) 2011-08-03 2017-04-19 太阳专利托管公司 运动图像编码方法及装置、解码方法及装置和编解码装置
US9288505B2 (en) 2011-08-11 2016-03-15 Qualcomm Incorporated Three-dimensional video with asymmetric spatial resolution
EP2770738A4 (en) 2011-10-19 2016-07-27 Panasonic Ip Corp America IMAGE ENCRYPTION METHOD, IMAGE ENCRYPTION DEVICE, IMAGE KEYING METHOD AND IMAGE WRITING DEVICE
EP2777250B1 (en) 2011-11-07 2017-05-31 Intel Corporation Cross-channel residual prediction
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
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
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
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
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
TWI335183B (enExample) 2010-12-21
US20080219350A1 (en) 2008-09-11

Similar Documents

Publication Publication Date Title
TW200845758A (en) Fast intra coding algorithms for dynamic definition adjustment
JP6343038B2 (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
TW201105144A (en) Image processing apparatus and method
JP2013535919A (ja) 予測ブロック生成装置
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
KR101630871B1 (ko) 인트라 예측 모드 결정 방법 및 장치
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
CN102186081B (zh) 一种基于梯度向量的h.264帧内模式选择方法
JP2024501929A (ja) 動画予測符号化の方法および装置
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
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
CN100484249C (zh) 视频帧间编码基于边缘方向的帧内预测方法

Legal Events

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