MX382963B - Filtro de definición adaptable para codificación predictiva. - Google Patents

Filtro de definición adaptable para codificación predictiva.

Info

Publication number
MX382963B
MX382963B MX2018003762A MX2018003762A MX382963B MX 382963 B MX382963 B MX 382963B MX 2018003762 A MX2018003762 A MX 2018003762A MX 2018003762 A MX2018003762 A MX 2018003762A MX 382963 B MX382963 B MX 382963B
Authority
MX
Mexico
Prior art keywords
predictive coding
prediction block
original
definition filter
block
Prior art date
Application number
MX2018003762A
Other languages
English (en)
Other versions
MX2018003762A (es
Inventor
Maxim Borisovitch Sychev
Sergey Yurievich Ikonin
Victor Alexeevich Stepin
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of MX2018003762A publication Critical patent/MX2018003762A/es
Publication of MX382963B publication Critical patent/MX382963B/es

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
    • H04N19/80—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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • 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
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20201—Motion blur correction

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)

Abstract

La presente invención se refiere a un codificador de video (400, 600) para codificación predictiva de una corriente de bits de video codificada de un bloque original de una trama original basándose en un bloque de predicción obtenido de una trama de referencia, que comprende una memoria intermedia (401, 601) configurada para almacenar el bloque original, una memoria intermedia (408, 608) configurada para almacenar el bloque de referencia, y un filtro de definición adaptable (409, 609) configurado para aplicar un filtrado de definición adaptable espacial al bloque de predicción.
MX2018003762A 2015-09-25 2015-09-25 Filtro de definición adaptable para codificación predictiva. MX382963B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/RU2015/000612 WO2017052407A1 (en) 2015-09-25 2015-09-25 Adaptive sharpening filter for predictive coding

Publications (2)

Publication Number Publication Date
MX2018003762A MX2018003762A (es) 2018-09-12
MX382963B true MX382963B (es) 2025-03-13

Family

ID=55754393

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2018003762A MX382963B (es) 2015-09-25 2015-09-25 Filtro de definición adaptable para codificación predictiva.

Country Status (13)

Country Link
US (1) US10863205B2 (es)
EP (1) EP3348058B1 (es)
JP (1) JP6678735B2 (es)
KR (1) KR20180054751A (es)
CN (1) CN108370445B (es)
AU (1) AU2015410095C1 (es)
CA (1) CA2999872C (es)
MX (1) MX382963B (es)
MY (1) MY190412A (es)
NZ (1) NZ741321A (es)
RU (1) RU2696316C1 (es)
WO (1) WO2017052407A1 (es)
ZA (1) ZA201802149B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106846270B (zh) * 2017-01-05 2020-02-14 浙江大华技术股份有限公司 一种图像边缘增强方法及装置
CN112262579B (zh) * 2018-06-13 2024-05-03 华为技术有限公司 基于比特流标志位的用于视频编码的帧内锐化和/或去振铃滤波器
CN118921456A (zh) 2018-06-13 2024-11-08 华为技术有限公司 用于视频编码的帧内锐化滤波器和/或去振铃滤波器
CN112950491B (zh) * 2021-01-26 2024-02-13 上海视龙软件有限公司 一种视频处理的方法及设备
KR20220124031A (ko) * 2021-03-02 2022-09-13 삼성전자주식회사 영상 패킷을 송수신하는 전자 장치 및 이의 동작 방법
CN112702604B (zh) * 2021-03-25 2021-06-29 北京达佳互联信息技术有限公司 用于分层视频的编码方法和装置以及解码方法和装置
US12020408B2 (en) * 2021-06-22 2024-06-25 Ati Technologies Ulc Sharpening of images in non-linear and linear formats
WO2024174072A1 (en) * 2023-02-20 2024-08-29 Rwth Aachen University Filter design for signal enhancement filtering for reference picture resampling
WO2025162462A1 (en) * 2024-02-02 2025-08-07 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6175656B1 (en) 1999-03-25 2001-01-16 Sony Corporation Non-linear video sharpening filter
US20020063807A1 (en) * 1999-04-19 2002-05-30 Neal Margulis Method for Performing Image Transforms in a Digital Display System
US6864916B1 (en) 1999-06-04 2005-03-08 The Trustees Of Columbia University In The City Of New York Apparatus and method for high dynamic range imaging using spatially varying exposures
JP3995854B2 (ja) 1999-06-10 2007-10-24 富士フイルム株式会社 画像処理方法および装置並びに記録媒体
FI117533B (fi) 2000-01-20 2006-11-15 Nokia Corp Menetelmä digitaalisten videokuvien suodattamiseksi
US7266150B2 (en) 2001-07-11 2007-09-04 Dolby Laboratories, Inc. Interpolation of video compression frames
US7116831B2 (en) 2002-04-10 2006-10-03 Microsoft Corporation Chrominance motion vector rounding
JP4120301B2 (ja) 2002-04-25 2008-07-16 ソニー株式会社 画像処理装置およびその方法
US7471845B2 (en) 2004-01-06 2008-12-30 Sharp Laboratories Of America, Inc. De-ringing filter
US7397853B2 (en) * 2004-04-29 2008-07-08 Mediatek Incorporation Adaptive de-blocking filtering apparatus and method for MPEG video decoder
JP4576930B2 (ja) 2004-08-26 2010-11-10 カシオ計算機株式会社 動きベクトル検出装置、および、プログラム
RU2008106939A (ru) * 2005-04-19 2009-08-27 Самсунг Электроникс Ко., Лтд. (KR) Способ и устройство адаптивного выбора контекстной модели для кодирования по энтропии
WO2007044556A2 (en) 2005-10-07 2007-04-19 Innovation Management Sciences, L.L.C. Method and apparatus for scalable video decoder using an enhancement stream
EP1841230A1 (en) 2006-03-27 2007-10-03 Matsushita Electric Industrial Co., Ltd. Adaptive wiener filter for video coding
JP2008054267A (ja) 2006-07-28 2008-03-06 Hitachi Ltd 画像処理装置、画像符号化装置及び画像復号化装置
US9014280B2 (en) 2006-10-13 2015-04-21 Qualcomm Incorporated Video coding with adaptive filtering for motion compensated prediction
US7751873B2 (en) 2006-11-08 2010-07-06 Biotronik Crm Patent Ag Wavelet based feature extraction and dimension reduction for the classification of human cardiac electrogram depolarization waveforms
US8199812B2 (en) * 2007-01-09 2012-06-12 Qualcomm Incorporated Adaptive upsampling for scalable video coding
US20080205508A1 (en) 2007-02-22 2008-08-28 Streaming Networks (Pvt.) Ltd. Method and apparatus for low complexity video encoding and decoding
US8576906B2 (en) 2008-01-08 2013-11-05 Telefonaktiebolaget L M Ericsson (Publ) Adaptive filtering
EP2081386A1 (en) 2008-01-18 2009-07-22 Panasonic Corporation High precision edge prediction for intracoding
US20090257499A1 (en) 2008-04-10 2009-10-15 Qualcomm Incorporated Advanced interpolation techniques for motion compensation in video coding
US8705622B2 (en) 2008-04-10 2014-04-22 Qualcomm Incorporated Interpolation filter support for sub-pixel resolution in video coding
US8811484B2 (en) 2008-07-07 2014-08-19 Qualcomm Incorporated Video encoding by filter selection
US10123050B2 (en) 2008-07-11 2018-11-06 Qualcomm Incorporated Filtering video data using a plurality of filters
JP4763026B2 (ja) 2008-08-27 2011-08-31 シャープ株式会社 画像処理装置、画像形成装置、画像処理方法、画像処理プログラム及びコンピュータ読み取り可能な記録媒体
US9078007B2 (en) 2008-10-03 2015-07-07 Qualcomm Incorporated Digital video coding with interpolation filters and offsets
EP2499829B1 (en) 2009-10-14 2019-04-17 Dolby International AB Methods and devices for depth map processing
US8548065B2 (en) 2009-10-22 2013-10-01 The Chinese University Of Hong Kong Parametric interpolation filter for motion-compensated prediction
WO2011129100A1 (ja) * 2010-04-13 2011-10-20 パナソニック株式会社 画像符号化方法および画像復号化方法
US20110299604A1 (en) 2010-06-04 2011-12-08 Apple Inc. Method and apparatus for adaptive video sharpening
US9154807B2 (en) 2010-06-25 2015-10-06 Qualcomm Incorporated Inclusion of switched interpolation filter coefficients in a compressed bit-stream
BR122021005436B1 (pt) 2010-09-30 2022-08-23 Samsung Electronics Co., Ltd Aparelho para compensação de movimento
US8761245B2 (en) 2010-12-21 2014-06-24 Intel Corporation Content adaptive motion compensation filtering for high efficiency video coding
US9172972B2 (en) 2011-01-05 2015-10-27 Qualcomm Incorporated Low complexity interpolation filtering with adaptive tap size
WO2012109528A1 (en) 2011-02-11 2012-08-16 Vid Scale, Inc. Edge-based video interpolation for video and image upsampling
US8780971B1 (en) 2011-04-07 2014-07-15 Google, Inc. System and method of encoding using selectable loop filters
JP5552092B2 (ja) 2011-06-13 2014-07-16 日本電信電話株式会社 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム
US9232233B2 (en) 2011-07-01 2016-01-05 Apple Inc. Adaptive configuration of reference frame buffer based on camera and background motion
US9432700B2 (en) 2011-09-27 2016-08-30 Broadcom Corporation Adaptive loop filtering in accordance with video coding
US9462298B2 (en) * 2011-10-21 2016-10-04 Qualcomm Incorporated Loop filtering around slice boundaries or tile boundaries in video coding
US9596463B2 (en) 2012-02-22 2017-03-14 Qualcomm Incorporated Coding of loop filter parameters using a codebook in video coding
WO2013147495A1 (ko) 2012-03-26 2013-10-03 엘지전자 주식회사 스케일러블 비디오 인코딩/디코딩 방법 및 장치
WO2014003379A1 (ko) 2012-06-24 2014-01-03 엘지전자 주식회사 영상 디코딩 방법 및 이를 이용하는 장치
US9344718B2 (en) 2012-08-08 2016-05-17 Qualcomm Incorporated Adaptive up-sampling filter for scalable video coding
US20140072048A1 (en) 2012-09-13 2014-03-13 Samsung Electronics Co., Ltd Method and apparatus for a switchable de-ringing filter for image/video coding
US9596465B2 (en) 2013-01-04 2017-03-14 Intel Corporation Refining filter for inter layer prediction of scalable video coding
US20140192862A1 (en) 2013-01-07 2014-07-10 Research In Motion Limited Methods and systems for prediction filtering in video coding
US20140254659A1 (en) 2013-03-11 2014-09-11 Mediatek Inc. Video coding method using at least evaluated visual quality and related video coding apparatus
EP2979447B1 (en) * 2013-03-28 2018-01-03 Huawei Technologies Co., Ltd. Method for determining predictor blocks for a spatially scalable video codec
US20160105685A1 (en) 2014-10-08 2016-04-14 Qualcomm Incorporated Boundary filtering and cross-component prediction in video coding

Also Published As

Publication number Publication date
JP2018533292A (ja) 2018-11-08
MY190412A (en) 2022-04-21
MX2018003762A (es) 2018-09-12
AU2015410095C1 (en) 2020-01-16
BR112018005997A2 (pt) 2018-10-23
US10863205B2 (en) 2020-12-08
CA2999872C (en) 2020-08-18
US20180220162A1 (en) 2018-08-02
KR20180054751A (ko) 2018-05-24
EP3348058B1 (en) 2021-09-15
ZA201802149B (en) 2023-01-25
WO2017052407A8 (en) 2017-10-26
HK1250292A1 (en) 2018-12-07
CN108370445B (zh) 2020-02-21
AU2015410095A1 (en) 2018-04-26
WO2017052407A1 (en) 2017-03-30
CA2999872A1 (en) 2017-03-30
CN108370445A (zh) 2018-08-03
AU2015410095B2 (en) 2019-08-29
NZ741321A (en) 2019-10-25
JP6678735B2 (ja) 2020-04-08
EP3348058A1 (en) 2018-07-18
RU2696316C1 (ru) 2019-08-01

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