HK1132117A1 - A method and system for processing video data - Google Patents

A method and system for processing video data

Info

Publication number
HK1132117A1
HK1132117A1 HK09109846.8A HK09109846A HK1132117A1 HK 1132117 A1 HK1132117 A1 HK 1132117A1 HK 09109846 A HK09109846 A HK 09109846A HK 1132117 A1 HK1132117 A1 HK 1132117A1
Authority
HK
Hong Kong
Prior art keywords
data
pruc
compressed video
video data
stream
Prior art date
Application number
HK09109846.8A
Other languages
English (en)
Inventor
Sherman Xuemin Chen
Brian Heng
Original Assignee
Broadcom 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 Broadcom Corp filed Critical Broadcom Corp
Publication of HK1132117A1 publication Critical patent/HK1132117A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0127—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter
    • 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
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H04N7/014—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes involving the use of motion vectors

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)
HK09109846.8A 2007-10-31 2009-10-23 A method and system for processing video data HK1132117A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/931,942 US8767831B2 (en) 2007-10-31 2007-10-31 Method and system for motion compensated picture rate up-conversion using information extracted from a compressed video stream

Publications (1)

Publication Number Publication Date
HK1132117A1 true HK1132117A1 (en) 2010-02-12

Family

ID=40547740

Family Applications (1)

Application Number Title Priority Date Filing Date
HK09109846.8A HK1132117A1 (en) 2007-10-31 2009-10-23 A method and system for processing video data

Country Status (6)

Country Link
US (1) US8767831B2 (ko)
EP (1) EP2063637A3 (ko)
KR (1) KR100975155B1 (ko)
CN (1) CN101437161B (ko)
HK (1) HK1132117A1 (ko)
TW (1) TWI486061B (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110026596A1 (en) * 2009-07-28 2011-02-03 Wei Hong Method and System for Block-Based Motion Estimation for Motion-Compensated Frame Rate Conversion
FR2958824A1 (fr) * 2010-04-09 2011-10-14 Thomson Licensing Procede de traitement d'images stereoscopiques et dispositif correspondant
TWI724092B (zh) * 2017-01-19 2021-04-11 香港商斑馬智行網絡（香港）有限公司 確定融合係數的方法和裝置
CN109922336B (zh) 2017-12-12 2023-07-18 华为技术有限公司 视频数据的帧间预测方法和装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69426584T2 (de) 1993-08-06 2001-06-13 Lg Electronics Inc., Seoul/Soul Einrichtung zur Umsetzung der Vollbildfrequenz
US6192079B1 (en) 1998-05-07 2001-02-20 Intel Corporation Method and apparatus for increasing video frame rate
US7315331B2 (en) * 2001-01-09 2008-01-01 Micronas Gmbh Method and device for converting video signals
JP4198550B2 (ja) * 2002-09-10 2008-12-17 株式会社東芝 フレーム補間方法およびこのフレーム補間方法を用いた装置
WO2005004479A1 (en) * 2003-07-08 2005-01-13 Koninklijke Philips Electronics N.V. Motion-compensated image signal interpolation
CN1981536A (zh) 2004-05-04 2007-06-13 高通股份有限公司 运动补偿帧速率上调方法和设备
WO2005109899A1 (en) 2004-05-04 2005-11-17 Qualcomm Incorporated Method and apparatus for motion compensated frame rate up conversion
WO2006007527A2 (en) * 2004-07-01 2006-01-19 Qualcomm Incorporated Method and apparatus for using frame rate up conversion techniques in scalable video coding
BRPI0513536A (pt) * 2004-07-20 2008-05-06 Qualcomm Inc método e equipamento para conversão ascendente de taxa de quadro com múltiplos quadros de referência e tamanhos de blocos variáveis
RU2377737C2 (ru) * 2004-07-20 2009-12-27 Квэлкомм Инкорпорейтед Способ и устройство для преобразования с повышением частоты кадров с помощью кодера (ea-fruc) для сжатия видеоизображения
TW200618610A (en) * 2004-07-20 2006-06-01 Qualcomm Inc Method and apparatus for motion vector processing
US20060233253A1 (en) 2005-03-10 2006-10-19 Qualcomm Incorporated Interpolated frame deblocking operation for frame rate up conversion applications
US8588513B2 (en) * 2005-07-18 2013-11-19 Broadcom Corporation Method and system for motion compensation
US20070076796A1 (en) * 2005-09-27 2007-04-05 Fang Shi Frame interpolation using more accurate motion information
US9258519B2 (en) * 2005-09-27 2016-02-09 Qualcomm Incorporated Encoder assisted frame rate up conversion using various motion models
US8204104B2 (en) * 2006-03-09 2012-06-19 Sony Corporation Frame rate conversion system, method of converting frame rate, transmitter, and receiver
JP4983317B2 (ja) 2006-03-09 2012-07-25 ソニー株式会社 フレームレート変換システム，フレームレート変換方法，受信装置
US8634463B2 (en) * 2006-04-04 2014-01-21 Qualcomm Incorporated Apparatus and method of enhanced frame interpolation in video compression
US8750387B2 (en) * 2006-04-04 2014-06-10 Qualcomm Incorporated Adaptive encoder-assisted frame rate up conversion
US8582660B2 (en) * 2006-04-13 2013-11-12 Qualcomm Incorporated Selective video frame rate upconversion
US7916791B2 (en) * 2006-06-16 2011-03-29 International Business Machines Corporation Method and system for non-linear motion estimation
US20080025390A1 (en) * 2006-07-25 2008-01-31 Fang Shi Adaptive video frame interpolation
US8437397B2 (en) * 2007-01-04 2013-05-07 Qualcomm Incorporated Block information adjustment techniques to reduce artifacts in interpolated video frames
KR100809354B1 (ko) * 2007-02-02 2008-03-05 삼성전자주식회사 복원된 프레임의 프레임율을 업컨버팅하는 장치 및 방법

Also Published As

Publication number Publication date
TW200939785A (en) 2009-09-16
US20090110074A1 (en) 2009-04-30
EP2063637A2 (en) 2009-05-27
CN101437161B (zh) 2011-04-13
CN101437161A (zh) 2009-05-20
EP2063637A3 (en) 2014-01-22
TWI486061B (zh) 2015-05-21
US8767831B2 (en) 2014-07-01
KR20090045078A (ko) 2009-05-07
KR100975155B1 (ko) 2010-08-11

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