TWI366400B - Generating edge masks for a deblocking filter - Google Patents

Generating edge masks for a deblocking filter

Info

Publication number
TWI366400B
TWI366400B TW095112705A TW95112705A TWI366400B TW I366400 B TWI366400 B TW I366400B TW 095112705 A TW095112705 A TW 095112705A TW 95112705 A TW95112705 A TW 95112705A TW I366400 B TWI366400 B TW I366400B
Authority
TW
Taiwan
Prior art keywords
deblocking filter
generating edge
edge masks
masks
generating
Prior art date
Application number
TW095112705A
Other languages
English (en)
Other versions
TW200715866A (en
Inventor
Ricardo Citro
Original Assignee
Intel 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 Intel Corp filed Critical Intel Corp
Publication of TW200715866A publication Critical patent/TW200715866A/zh
Application granted granted Critical
Publication of TWI366400B publication Critical patent/TWI366400B/zh

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW095112705A 2005-04-11 2006-04-10 Generating edge masks for a deblocking filter TWI366400B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/103,391 US8149926B2 (en) 2005-04-11 2005-04-11 Generating edge masks for a deblocking filter

Publications (2)

Publication Number Publication Date
TW200715866A TW200715866A (en) 2007-04-16
TWI366400B true TWI366400B (en) 2012-06-11

Family

ID=36649651

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095112705A TWI366400B (en) 2005-04-11 2006-04-10 Generating edge masks for a deblocking filter

Country Status (6)

Country Link
US (1) US8149926B2 (zh)
EP (1) EP1869636B1 (zh)
KR (1) KR100941533B1 (zh)
CN (2) CN102708542B (zh)
TW (1) TWI366400B (zh)
WO (1) WO2006110863A1 (zh)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7383421B2 (en) * 2002-12-05 2008-06-03 Brightscale, Inc. Cellular engine for a data processing system
US8149926B2 (en) 2005-04-11 2012-04-03 Intel Corporation Generating edge masks for a deblocking filter
US7451293B2 (en) * 2005-10-21 2008-11-11 Brightscale Inc. Array of Boolean logic controlled processing elements with concurrent I/O processing and instruction sequencing
US9794593B1 (en) * 2005-12-09 2017-10-17 Nvidia Corporation Video decoder architecture for processing out-of-order macro-blocks of a video stream
US9516326B1 (en) 2005-12-09 2016-12-06 Nvidia Corporation Method for rotating macro-blocks of a frame of a video stream
TW200737983A (en) * 2006-01-10 2007-10-01 Brightscale Inc Method and apparatus for processing sub-blocks of multimedia data in parallel processing systems
US20080059764A1 (en) * 2006-09-01 2008-03-06 Gheorghe Stefan Integral parallel machine
US20080244238A1 (en) * 2006-09-01 2008-10-02 Bogdan Mitu Stream processing accelerator
US20080059467A1 (en) * 2006-09-05 2008-03-06 Lazar Bivolarski Near full motion search algorithm
US9143803B2 (en) * 2009-01-15 2015-09-22 Qualcomm Incorporated Filter prediction based on activity metrics in video coding
US8363978B2 (en) * 2009-03-03 2013-01-29 Samsung Electronics Co., Ltd. System and method for block edge location with varying block sizes and offsets in compressed digital video
KR101457396B1 (ko) 2010-01-14 2014-11-03 삼성전자주식회사 디블로킹 필터링을 이용한 비디오 부호화 방법과 그 장치, 및 디블로킹 필터링을 이용한 비디오 복호화 방법 및 그 장치
CN101867704A (zh) * 2010-05-20 2010-10-20 苏州新海宜通信科技股份有限公司 一种去除视频图像块状噪声的方法
CN103392338A (zh) 2011-01-03 2013-11-13 联发科技股份有限公司 基于滤波单元的回路滤波方法
KR101215152B1 (ko) 2011-04-21 2012-12-24 한양대학교 산학협력단 인루프 필터링을 적용한 예측 방법을 이용한 영상 부호화/복호화 방법 및 장치
CN105120270B (zh) * 2011-05-16 2018-09-04 寰发股份有限公司 采用样本自适应偏移处理重构视频的方法及装置
US20120294353A1 (en) 2011-05-16 2012-11-22 Mediatek Inc. Apparatus and Method of Sample Adaptive Offset for Luma and Chroma Components
CN106658014B (zh) * 2011-06-30 2021-01-08 三菱电机株式会社 图像编码装置及方法、图像解码装置及方法
US9185404B2 (en) * 2011-10-07 2015-11-10 Qualcomm Incorporated Performing transform dependent de-blocking filtering
US9386326B2 (en) 2012-10-05 2016-07-05 Nvidia Corporation Video decoding error concealment techniques
US9294766B2 (en) 2013-09-09 2016-03-22 Apple Inc. Chroma quantization in video coding
US11069095B1 (en) * 2020-06-02 2021-07-20 Nvidia Corporation Techniques for efficiently sampling an image

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2947136B2 (ja) * 1995-09-14 1999-09-13 日本電気株式会社 光増幅器
JP2792489B2 (ja) 1995-11-17 1998-09-03 日本電気株式会社 適応フィルタ
JPH10290368A (ja) 1997-04-15 1998-10-27 Fuji Photo Film Co Ltd 輪郭強調方法
KR100411348B1 (ko) * 2001-12-29 2003-12-18 엘지전자 주식회사 에지 검출 방법과 장치
US7227901B2 (en) 2002-11-21 2007-06-05 Ub Video Inc. Low-complexity deblocking filter
KR100624429B1 (ko) * 2003-07-16 2006-09-19 삼성전자주식회사 칼라 영상을 위한 비디오 부호화/복호화 장치 및 그 방법
US20050013494A1 (en) 2003-07-18 2005-01-20 Microsoft Corporation In-loop deblocking filter
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US8149926B2 (en) 2005-04-11 2012-04-03 Intel Corporation Generating edge masks for a deblocking filter

Also Published As

Publication number Publication date
EP1869636A1 (en) 2007-12-26
CN102708542B (zh) 2014-12-17
TW200715866A (en) 2007-04-16
KR100941533B1 (ko) 2010-02-10
WO2006110863A1 (en) 2006-10-19
KR20080004560A (ko) 2008-01-09
CN101198983B (zh) 2012-05-16
EP1869636B1 (en) 2014-06-18
US20060227883A1 (en) 2006-10-12
US8149926B2 (en) 2012-04-03
CN101198983A (zh) 2008-06-11
CN102708542A (zh) 2012-10-03

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