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

    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/117—Filters, 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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US9172972B2 (en) * 2011-01-05 2015-10-27 Qualcomm Incorporated Low complexity interpolation filtering with adaptive tap size
CA2839704C (en) * 2011-06-24 2018-05-01 Ntt Docomo, Inc. Method and apparatus for motion compensation prediction
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
CN103650511B (zh) 2012-05-25 2017-12-15 太阳专利托管公司 运动图像解码方法及运动图像解码装置
RU2679984C2 (ru) 2012-05-25 2019-02-14 Вилос Медиа Интернэшнл Лимитед Способ кодирования изображений, устройство кодирования изображений, способ декодирования изображений, устройство декодирования изображений и устройство кодирования и декодирования изображений
KR102060617B1 (ko) 2012-06-04 2019-12-30 선 페이턴트 트러스트 동화상 부호화 방법, 동화상 부호화 장치, 동화상 복호 방법, 및, 동화상 복호 장치
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
WO2015113510A1 (en) * 2014-01-29 2015-08-06 Mediatek Inc. Method and apparatus for adaptive motion vector precision
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
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
CN111083492B (zh) 2018-10-22 2024-01-12 北京字节跳动网络技术有限公司 双向光流中的梯度计算
WO2020098648A1 (en) 2018-11-12 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Using combined inter intra prediction in video processing
WO2020103877A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Coding and decoding of video coding modes
WO2020115355A1 (en) * 2018-12-04 2020-06-11 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
WO2020177755A1 (en) 2019-03-06 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Usage of converted uni-prediction candidate
JP7299342B2 (ja) 2019-04-12 2023-06-27 北京字節跳動網絡技術有限公司 ビデオ処理方法、装置、記憶媒体、及び記憶方法
CN113748676B (zh) 2019-04-16 2024-05-10 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
EP3949391A4 (en) * 2019-05-01 2022-05-25 Beijing Bytedance Network Technology Co., Ltd. MATRIX-BASED INTRAPREDICTION USING FILTRATION
EP3954115A4 (en) 2019-05-22 2023-04-19 Beijing Bytedance Network Technology Co., Ltd. MATRIX-BASED INTRAPREDICTION USING UPSAMPLING
WO2020239017A1 (en) 2019-05-31 2020-12-03 Beijing Bytedance Network Technology Co., Ltd. One-step downsampling process in matrix-based intra prediction
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
KR20260003392A (ko) 2019-10-28 2026-01-06 두인 비전 컴퍼니 리미티드 색상 성분에 기초한 신택스 시그널링 및 파싱

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CN101448162B (zh) * 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
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US20040076333A1 (en) * 2002-10-22 2004-04-22 Huipin Zhang Adaptive interpolation filter system for motion compensated predictive video coding
NO319629B1 (no) * 2003-11-28 2005-09-05 Tandberg Telecom As Fremgangsmate for korrigering av interpolerte pikselverdier
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
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
KR101354659B1 (ko) * 2006-11-08 2014-01-28 삼성전자주식회사 멀티 코덱을 지원하는 움직임 보상 방법 및 장치
US20090003449A1 (en) * 2007-06-28 2009-01-01 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method and image decoding method

Also Published As

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

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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]