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BRPI1012928A2 - aparelho e método de processamento de imagem. - Google Patents

aparelho e método de processamento de imagem.

Info

Publication number
BRPI1012928A2
BRPI1012928A2 BRPI1012928A BRPI1012928A BRPI1012928A2 BR PI1012928 A2 BRPI1012928 A2 BR PI1012928A2 BR PI1012928 A BRPI1012928 A BR PI1012928A BR PI1012928 A BRPI1012928 A BR PI1012928A BR PI1012928 A2 BRPI1012928 A2 BR PI1012928A2
Authority
BR
Brazil
Prior art keywords
image processing
image
processing
Prior art date
Application number
BRPI1012928A
Other languages
English (en)
Inventor
Sato Kazushi
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of BRPI1012928A2 publication Critical patent/BRPI1012928A2/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/523Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BRPI1012928A 2009-06-09 2010-06-03 aparelho e método de processamento de imagem. BRPI1012928A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009138517 2009-06-09
PCT/JP2010/059478 WO2010143583A1 (ja) 2009-06-09 2010-06-03 画像処理装置および方法

Publications (1)

Publication Number Publication Date
BRPI1012928A2 true BRPI1012928A2 (pt) 2018-01-30

Family

ID=43308838

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1012928A BRPI1012928A2 (pt) 2009-06-09 2010-06-03 aparelho e método de processamento de imagem.

Country Status (9)

Country Link
US (1) US20120069906A1 (pt)
EP (1) EP2442569A1 (pt)
JP (1) JPWO2010143583A1 (pt)
KR (1) KR20120038401A (pt)
CN (1) CN102804779A (pt)
BR (1) BRPI1012928A2 (pt)
RU (1) RU2011149204A (pt)
TW (1) TW201130315A (pt)
WO (1) WO2010143583A1 (pt)

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JP2012209914A (ja) * 2010-12-08 2012-10-25 Sony Corp 画像処理装置、画像処理方法、およびプログラム
US9172972B2 (en) * 2011-01-05 2015-10-27 Qualcomm Incorporated Low complexity interpolation filtering with adaptive tap size
RU2559839C1 (ru) * 2011-06-24 2015-08-10 Нтт Докомо, Инк. Способ и устройство для компенсации движения с предсказанием
JP5711098B2 (ja) * 2011-11-07 2015-04-30 日本電信電話株式会社 画像符号化方法,画像復号方法,画像符号化装置,画像復号装置およびそれらのプログラム
WO2013175736A1 (ja) 2012-05-25 2013-11-28 パナソニック株式会社 動画像符号化方法、動画像符号化装置、動画像復号方法、動画像復号装置、および、動画像符号化復号装置
RU2634207C2 (ru) 2012-05-25 2017-10-24 Вилос Медиа Интернэшнл Лимитед Способ кодирования изображений, устройство кодирования изображений, способ декодирования изображений, устройство декодирования изображений и устройство кодирования и декодирования изображений
EP2858354B1 (en) 2012-05-25 2022-12-21 Sun Patent Trust Video image coding method, video image decoding method, video image coding device, video image decoding device, and video image coding-decoding device
EP4020990A1 (en) 2012-06-04 2022-06-29 Sun Patent Trust Video image encoding device, video image decoding device
US10602155B2 (en) 2013-04-29 2020-03-24 Intellectual Discovery Co., Ltd. Intra prediction method and apparatus
US9774881B2 (en) 2014-01-08 2017-09-26 Microsoft Technology Licensing, Llc Representing motion vectors in an encoded bitstream
US9749642B2 (en) 2014-01-08 2017-08-29 Microsoft Technology Licensing, Llc Selection of motion vector precision
US9942560B2 (en) * 2014-01-08 2018-04-10 Microsoft Technology Licensing, Llc Encoding screen capture data
US10531116B2 (en) 2014-01-09 2020-01-07 Qualcomm Incorporated Adaptive motion vector resolution signaling for video coding
CN105874789B (zh) * 2014-01-29 2019-10-29 联发科技股份有限公司 利用自适应运动向量精度的方法
US10321151B2 (en) 2014-04-01 2019-06-11 Mediatek Inc. Method of adaptive interpolation filtering in video coding
US10291932B2 (en) * 2015-03-06 2019-05-14 Qualcomm Incorporated Method and apparatus for low complexity quarter pel generation in motion search
KR102402671B1 (ko) 2015-09-09 2022-05-26 삼성전자주식회사 보간 필터의 연산 복잡도를 조절할 수 있는 영상 처리 장치, 영상 보간 방법 및 영상 부호화 방법
CN105338366B (zh) * 2015-10-29 2018-01-19 北京工业大学 一种视频序列中分数像素的解码方法
CN111083489B (zh) 2018-10-22 2024-05-14 北京字节跳动网络技术有限公司 多次迭代运动矢量细化
CN111630865B (zh) * 2018-11-12 2023-06-27 北京字节跳动网络技术有限公司 广义双向预测模式的线缓冲器减少
WO2020115355A1 (en) * 2018-12-04 2020-06-11 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
KR102635518B1 (ko) 2019-03-06 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 변환된 단예측 후보의 사용
WO2020207500A1 (en) 2019-04-12 2020-10-15 Beijing Bytedance Network Technology Co., Ltd. Context determination for matrix-based intra prediction
CN117499656A (zh) 2019-04-16 2024-02-02 北京字节跳动网络技术有限公司 帧内编解码模式下的矩阵推导
CN117097912A (zh) 2019-05-01 2023-11-21 北京字节跳动网络技术有限公司 基于矩阵的帧内预测的上下文编码
CN117241018A (zh) * 2019-05-01 2023-12-15 北京字节跳动网络技术有限公司 使用滤波的基于矩阵的帧内预测
SG11202112517QA (en) 2019-05-22 2021-12-30 Beijing Bytedance Network Technology Co Ltd Matrix-based intra prediction using upsampling
KR20220013939A (ko) 2019-05-31 2022-02-04 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 행렬 기반 인트라 예측에서의 제한된 업샘플링 프로세스
JP2022534320A (ja) 2019-06-05 2022-07-28 北京字節跳動網絡技術有限公司 マトリクスベースイントラ予測のためのコンテキスト決定
EP4042689A4 (en) 2019-10-28 2023-06-07 Beijing Bytedance Network Technology Co., Ltd. SIGNALING AND SYNTAX ANALYSIS BASED ON A COLOR COMPONENT

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NO320114B1 (no) * 2003-12-05 2005-10-24 Tandberg Telecom As Forbedret utregning av interpolerte pixelverdier
JP4282582B2 (ja) * 2004-09-30 2009-06-24 株式会社東芝 情報処理装置および同装置で用いられるプログラム
JP4987322B2 (ja) * 2006-02-28 2012-07-25 株式会社東芝 動画像復号装置及び動画像復号方法
KR101354659B1 (ko) * 2006-11-08 2014-01-28 삼성전자주식회사 멀티 코덱을 지원하는 움직임 보상 방법 및 장치
JP5698428B2 (ja) * 2006-11-08 2015-04-08 三星電子株式会社Samsung Electronics Co.,Ltd. 動き補償方法、記録媒体及び動き補償装置
US8145002B2 (en) * 2007-06-28 2012-03-27 Mitsubishi Electric Corporation Image encoding device and image encoding method

Also Published As

Publication number Publication date
TW201130315A (en) 2011-09-01
RU2011149204A (ru) 2013-06-10
CN102804779A (zh) 2012-11-28
KR20120038401A (ko) 2012-04-23
WO2010143583A1 (ja) 2010-12-16
EP2442569A1 (en) 2012-04-18
US20120069906A1 (en) 2012-03-22
JPWO2010143583A1 (ja) 2012-11-22

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B15K Others concerning applications: alteration of classification

Ipc: H04N 7/00 (2011.01)

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]