CN110832861A - 视频处理方法和设备 - Google Patents

视频处理方法和设备 Download PDF

Info

Publication number
CN110832861A
CN110832861A CN201880039240.9A CN201880039240A CN110832861A CN 110832861 A CN110832861 A CN 110832861A CN 201880039240 A CN201880039240 A CN 201880039240A CN 110832861 A CN110832861 A CN 110832861A
Authority
CN
China
Prior art keywords
area
image
reference image
image block
reference data
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
CN201880039240.9A
Other languages
English (en)
Inventor
李蔚然
郑萧桢
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.)
SZ DJI Technology Co Ltd
Original Assignee
SZ DJI Technology 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 SZ DJI Technology Co Ltd filed Critical SZ DJI Technology Co Ltd
Publication of CN110832861A publication Critical patent/CN110832861A/zh
Pending legal-status Critical Current

Links

Images

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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding

Abstract

提供了一种图像处理方法和设备,可以避免损失视频的编码性能，且可以减轻带宽压力以及提升编码效率。该方法包括：从当前图像的当前图像块中，确定子图像块；从位于参考图像中且与所述当前图像块位置对应的第一区域内，获取用于对所述子图像块进行帧间预测的参考数据；利用所述参考数据，对所述子图像块进行帧间预测；利用重建后的所述当前图像块的像素，对所述第一区域内的像素进行更新处理。

Description

PCT国内申请，说明书已公开。

Claims (42)

  1. PCT国内申请，权利要求书已公开。
CN201880039240.9A 2018-07-03 2018-07-03 视频处理方法和设备 Pending CN110832861A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/094387 WO2020006690A1 (zh) 2018-07-03 2018-07-03 视频处理方法和设备

Publications (1)

Publication Number Publication Date
CN110832861A true CN110832861A (zh) 2020-02-21

Family

ID=69059442

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880039240.9A Pending CN110832861A (zh) 2018-07-03 2018-07-03 视频处理方法和设备

Country Status (2)

Country Link
CN (1) CN110832861A (zh)
WO (1) WO2020006690A1 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112565753A (zh) * 2020-12-06 2021-03-26 浙江大华技术股份有限公司 运动矢量差的确定方法和装置、存储介质及电子装置
CN113556551A (zh) * 2020-04-23 2021-10-26 上海高德威智能交通系统有限公司 一种编码、解码方法、装置及设备
CN116684610A (zh) * 2023-05-17 2023-09-01 北京百度网讯科技有限公司 确定长期参考帧的参考状态的方法、装置及电子设备

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101272494A (zh) * 2008-01-25 2008-09-24 浙江大学 利用合成参考帧的视频编解码方法及装置
CN101431675A (zh) * 2008-12-09 2009-05-13 青岛海信电子产业控股股份有限公司 一种像素运动估计方法和装置
US20100061461A1 (en) * 2008-09-11 2010-03-11 On2 Technologies Inc. System and method for video encoding using constructed reference frame
CN101795409A (zh) * 2010-03-03 2010-08-04 北京航空航天大学 内容自适应分数像素运动估计方法
CN103167283A (zh) * 2011-12-19 2013-06-19 华为技术有限公司 一种视频编码方法及设备
CN106878737A (zh) * 2017-03-02 2017-06-20 西安电子科技大学 高效视频编码中的运动估计加速方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3078192B1 (en) * 2014-02-21 2019-12-04 MediaTek Singapore Pte Ltd. Method of video coding using prediction based on intra picture block copy
CN105847871B9 (zh) * 2015-01-16 2019-12-24 杭州海康威视数字技术股份有限公司 视频编解码方法及其装置
CN106331700B (zh) * 2015-07-03 2019-07-19 华为技术有限公司 参考图像编码和解码的方法、编码设备和解码设备
CN105578196B (zh) * 2015-12-25 2020-10-09 广东中星微电子有限公司 视频图像处理方法及设备

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101272494A (zh) * 2008-01-25 2008-09-24 浙江大学 利用合成参考帧的视频编解码方法及装置
US20100061461A1 (en) * 2008-09-11 2010-03-11 On2 Technologies Inc. System and method for video encoding using constructed reference frame
CN101431675A (zh) * 2008-12-09 2009-05-13 青岛海信电子产业控股股份有限公司 一种像素运动估计方法和装置
CN101795409A (zh) * 2010-03-03 2010-08-04 北京航空航天大学 内容自适应分数像素运动估计方法
CN103167283A (zh) * 2011-12-19 2013-06-19 华为技术有限公司 一种视频编码方法及设备
CN106878737A (zh) * 2017-03-02 2017-06-20 西安电子科技大学 高效视频编码中的运动估计加速方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113556551A (zh) * 2020-04-23 2021-10-26 上海高德威智能交通系统有限公司 一种编码、解码方法、装置及设备
CN112565753A (zh) * 2020-12-06 2021-03-26 浙江大华技术股份有限公司 运动矢量差的确定方法和装置、存储介质及电子装置
CN112565753B (zh) * 2020-12-06 2022-08-16 浙江大华技术股份有限公司 运动矢量差的确定方法和装置、存储介质及电子装置
CN116684610A (zh) * 2023-05-17 2023-09-01 北京百度网讯科技有限公司 确定长期参考帧的参考状态的方法、装置及电子设备

Also Published As

Publication number Publication date
WO2020006690A1 (zh) 2020-01-09

Similar Documents

Publication Publication Date Title
US11743487B2 (en) Method, device, and computer program for optimizing transmission of motion vector related information when transmitting a video stream from an encoder to a decoder
US11368714B2 (en) Method and device for video image processing
US20200145689A1 (en) Picture prediction method and picture prediction apparatus
US10630992B2 (en) Method, application processor, and mobile terminal for processing reference image
TW201743619A (zh) 在視訊寫碼中適應性迴路濾波中之多個濾波器之混淆
GB2519616A (en) Method and apparatus for displacement vector component prediction in video coding and decoding
CN112005551A (zh) 一种视频图像预测方法及装置
WO2018184417A1 (zh) 一种可变帧率的编码方法及装置、计算机装置及计算机可读存储介质
CN110832861A (zh) 视频处理方法和设备
AU2024201357A1 (en) Picture prediction method and apparatus, and computer-readable storage medium
CN110944171B (zh) 一种图像预测方法和设备
US20150117535A1 (en) Motion search with scaled and unscaled pictures
JP7311635B2 (ja) コーデック方法、デバイス及びその機器
CN112204962B (zh) 图像预测方法、装置和计算机可读存储介质
CN109672889B (zh) 约束的序列数据头的方法及装置
WO2024077553A1 (zh) 视频编解码方法、装置、设备、系统、及存储介质
KR20230111256A (ko) 비디오 인코딩 및 디코딩 방법과 시스템, 비디오 인코더및 비디오 디코더
CN117256149A (zh) 使用多模型线性模型的视频编解码
CN116708787A (zh) 编解码方法和装置
CN117397238A (zh) 编解码方法和装置
CN113301337A (zh) 编解码方法和装置
KR20190027406A (ko) 계층적 임의 영상 블록 분할 부/복호화 방법 및 장치
GB2512828A (en) Method and apparatus for encoding or decoding an image with inter layer motion information prediction

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20200221

WD01 Invention patent application deemed withdrawn after publication