MX2018003688A - Aparato y metodo para compensacion de movimiento de video. - Google Patents

Aparato y metodo para compensacion de movimiento de video.

Info

Publication number
MX2018003688A
MX2018003688A MX2018003688A MX2018003688A MX2018003688A MX 2018003688 A MX2018003688 A MX 2018003688A MX 2018003688 A MX2018003688 A MX 2018003688A MX 2018003688 A MX2018003688 A MX 2018003688A MX 2018003688 A MX2018003688 A MX 2018003688A
Authority
MX
Mexico
Prior art keywords
frame
motion compensation
block
video
video stream
Prior art date
Application number
MX2018003688A
Other languages
English (en)
Inventor
Yurievich Ikonin Sergey
Borisovitch Sychev Maxim
Alexeevich Stepin Victor
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 MX2018003688A publication Critical patent/MX2018003688A/es

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/134—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
    • H04N19/44—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
    • 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
    • H04N19/80—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; CALCULATING OR 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 para codificación predictiva de una secuencia de video de tramas subsiguientes de acuerdo con una compensación de movimiento hacia una corriente de bits de video codificada, que comprende una memoria intermedia de tramas (207) adaptada para almacenar al menos una trama de referencia de la corriente de video, la trama de referencia es diferente de una trama actual de la corriente de video, una unidad de inter-predicción (210) adaptada para generar un bloque de predicción de un bloque actual de la trama actual a partir de un bloque de referencia de la trama de referencia, y un filtro de definición (211) adaptado para filtrar el bloque de predicción.
MX2018003688A 2015-09-25 2015-09-25 Aparato y metodo para compensacion de movimiento de video. MX2018003688A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/RU2015/000613 WO2017052408A1 (en) 2015-09-25 2015-09-25 Apparatus and method for video motion compensation

Publications (1)

Publication Number Publication Date
MX2018003688A true MX2018003688A (es) 2018-08-01

Family

ID=55754394

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2018003688A MX2018003688A (es) 2015-09-25 2015-09-25 Aparato y metodo para compensacion de movimiento de video.

Country Status (13)

Country Link
US (1) US10848784B2 (es)
EP (1) EP3354027A1 (es)
JP (1) JP6677804B2 (es)
KR (1) KR102146436B1 (es)
CN (1) CN108141602B (es)
AU (1) AU2015410096B2 (es)
BR (1) BR112018006031A2 (es)
CA (1) CA2999824C (es)
MX (1) MX2018003688A (es)
MY (1) MY193174A (es)
RU (1) RU2696309C1 (es)
WO (1) WO2017052408A1 (es)
ZA (1) ZA201802148B (es)

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JP7405865B2 (ja) * 2019-04-15 2023-12-26 北京字節跳動網絡技術有限公司 非線形適応ループフィルタにおけるパラメータの時間的予測
CN110266706A (zh) * 2019-06-26 2019-09-20 三星电子（中国）研发中心 一种多媒体流数据的播放方法和装置
CN110809163B (zh) * 2019-10-30 2023-05-12 腾讯科技（深圳）有限公司 一种数据传输方法、装置、计算机设备以及存储介质
US11356660B2 (en) * 2020-04-14 2022-06-07 Op Solutions, Llc Methods and systems of video coding using reference regions

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Also Published As

Publication number Publication date
CA2999824A1 (en) 2017-03-30
KR102146436B1 (ko) 2020-08-20
KR20180056735A (ko) 2018-05-29
CN108141602A (zh) 2018-06-08
MY193174A (en) 2022-09-26
EP3354027A1 (en) 2018-08-01
AU2015410096A1 (en) 2018-04-26
CN108141602B (zh) 2021-02-23
AU2015410096B2 (en) 2019-09-26
US10848784B2 (en) 2020-11-24
US20180213261A1 (en) 2018-07-26
JP6677804B2 (ja) 2020-04-08
BR112018006031A2 (pt) 2018-10-09
ZA201802148B (en) 2019-01-30
JP2018533293A (ja) 2018-11-08
WO2017052408A8 (en) 2017-10-26
RU2696309C1 (ru) 2019-08-01
CA2999824C (en) 2021-08-03
WO2017052408A1 (en) 2017-03-30

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