CN104854871A - 具有减少的线缓冲器的解块滤波器 - Google Patents

具有减少的线缓冲器的解块滤波器 Download PDF

Info

Publication number
CN104854871A
CN104854871A CN201380065516.8A CN201380065516A CN104854871A CN 104854871 A CN104854871 A CN 104854871A CN 201380065516 A CN201380065516 A CN 201380065516A CN 104854871 A CN104854871 A CN 104854871A
Authority
CN
China
Prior art keywords
video
video samples
samples
input value
adjustment value
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201380065516.8A
Other languages
English (en)
Chinese (zh)
Inventor
桑吉弗·库马尔
格尔特·范德奥维拉
王凯
肖舒
马尔塔·卡切维奇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN104854871A publication Critical patent/CN104854871A/zh
Pending legal-status Critical Current

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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201380065516.8A 2012-12-19 2013-12-17 具有减少的线缓冲器的解块滤波器 Pending CN104854871A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/720,499 US9762921B2 (en) 2012-12-19 2012-12-19 Deblocking filter with reduced line buffer
US13/720,499 2012-12-19
PCT/US2013/075824 WO2014100015A1 (en) 2012-12-19 2013-12-17 Deblocking filter with reduced line buffer

Publications (1)

Publication Number Publication Date
CN104854871A true CN104854871A (zh) 2015-08-19

Family

ID=49956385

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380065516.8A Pending CN104854871A (zh) 2012-12-19 2013-12-17 具有减少的线缓冲器的解块滤波器

Country Status (6)

Country Link
US (1) US9762921B2 (enExample)
EP (1) EP2936819B1 (enExample)
JP (1) JP6316842B2 (enExample)
KR (1) KR20150110516A (enExample)
CN (1) CN104854871A (enExample)
WO (1) WO2014100015A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140301447A1 (en) * 2013-04-08 2014-10-09 Research In Motion Limited Methods for reconstructing an encoded video at a bit-depth lower than at which it was encoded
US9674538B2 (en) * 2013-04-08 2017-06-06 Blackberry Limited Methods for reconstructing an encoded video at a bit-depth lower than at which it was encoded
US10158874B2 (en) * 2015-09-30 2018-12-18 Apple Inc. Parallel bypass and regular bin coding
EP3804338B1 (en) * 2018-06-28 2025-05-21 Huawei Technologies Co., Ltd. In-loop deblocking filter apparatus and method for video coding
WO2023050072A1 (en) * 2021-09-28 2023-04-06 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Methods and systems for video compression

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102132563A (zh) * 2008-08-25 2011-07-20 微软公司 可伸缩视频编码和解码中的转换操作
EP2375745A1 (en) * 2010-04-12 2011-10-12 Panasonic Corporation Efficient storing of picture representation using adaptive non-uniform quantizer
CN102714741A (zh) * 2009-10-14 2012-10-03 汤姆森特许公司 深度图处理的方法和设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000270328A (ja) * 1999-03-17 2000-09-29 Mitsubishi Electric Corp 動きベクトル検出装置
US7929610B2 (en) 2001-03-26 2011-04-19 Sharp Kabushiki Kaisha Methods and systems for reducing blocking artifacts with reduced complexity for spatially-scalable video coding
US20060002475A1 (en) * 2004-07-02 2006-01-05 Fuchs Robert J Caching data for video edge filtering
US20090016442A1 (en) 2005-10-06 2009-01-15 Vvond, Inc. Deblocking digital images
KR101552639B1 (ko) 2008-07-11 2015-09-14 한국전자통신연구원 인트라 매크로 블록의 디블록킹 필터 및 필터링 방법
US20120087411A1 (en) * 2010-10-12 2012-04-12 Apple Inc. Internal bit depth increase in deblocking filters and ordered dither
US20120230423A1 (en) 2011-03-10 2012-09-13 Esenlik Semih Line memory reduction for video coding and decoding
JP2012227669A (ja) * 2011-04-19 2012-11-15 Sony Corp 情報処理装置と情報処理方法およびプログラム
JP2012244397A (ja) * 2011-05-19 2012-12-10 Sony Corp 画像処理装置および方法
JP2013005400A (ja) * 2011-06-21 2013-01-07 Sony Corp 情報処理装置と情報処理方法およびプログラムと記録媒体

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102132563A (zh) * 2008-08-25 2011-07-20 微软公司 可伸缩视频编码和解码中的转换操作
CN102714741A (zh) * 2009-10-14 2012-10-03 汤姆森特许公司 深度图处理的方法和设备
EP2375745A1 (en) * 2010-04-12 2011-10-12 Panasonic Corporation Efficient storing of picture representation using adaptive non-uniform quantizer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
KEN MCCANN _ET_AL: "HM5: High Efficiency Video Coding (HEVC) Test Model 5 Encoder Description", 《JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTCL/SC29/WGLL》 *

Also Published As

Publication number Publication date
EP2936819B1 (en) 2018-04-25
US20140169483A1 (en) 2014-06-19
JP6316842B2 (ja) 2018-04-25
US9762921B2 (en) 2017-09-12
JP2016506160A (ja) 2016-02-25
WO2014100015A1 (en) 2014-06-26
EP2936819A1 (en) 2015-10-28
KR20150110516A (ko) 2015-10-02

Similar Documents

Publication Publication Date Title
CN113612997B (zh) 针对视频译码使用与位置相关的预测组合的改进视频帧内预测
KR102600724B1 (ko) 개량된 컨텍스트-적응 2 진 산술 코딩 (cabac) 설계를 이용한 데이터의 코딩
CN105379270B (zh) 颜色分量间残余预测
CN107667530B (zh) 一种用于对视频数据进行熵译码的方法、设备和计算机可读存储媒体
CN103563378B (zh) 存储器高效的上下文建模
CN104205836B (zh) 用于视频编码中色度切片层级量化参数偏移及解块的方法和产品
KR102352638B1 (ko) 비디오 코딩 프로세스에서의 계수 레벨 코딩
US9161046B2 (en) Determining quantization parameters for deblocking filtering for video coding
CN103959785B (zh) 在视频译码中用于色度分量的变换单位分割
CN104247421B (zh) 用于系数扫描的系数群及系数译码
CN104126301B (zh) 在视频译码中使用码簿对环路滤波器参数进行译码
EP2984827B1 (en) Sample adaptive offset scaling based on bit-depth
KR102182441B1 (ko) 비디오 코딩에서 ｈｅｖｃ 확장들을 위한 다중 계층들의 저복잡도 지원
US20130195199A1 (en) Residual quad tree (rqt) coding for video coding
CN104205835B (zh) 导出最末位置译码的上下文以供视频译码
CN105165012A (zh) 视频译码中的预测残余块的再定位
CN104854870A (zh) 在视频译码中的低延迟缓冲模型
US20130188698A1 (en) Coefficient level coding
EP2936819B1 (en) Deblocking filter with reduced line buffer
HK1202741B (en) Deriving context for last position coding for video coding

Legal Events

Date Code Title Description
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150819