JP6867362B2 - 符号器を用いた効率的なブレンディング - Google Patents

符号器を用いた効率的なブレンディング Download PDF

Info

Publication number
JP6867362B2
JP6867362B2 JP2018233936A JP2018233936A JP6867362B2 JP 6867362 B2 JP6867362 B2 JP 6867362B2 JP 2018233936 A JP2018233936 A JP 2018233936A JP 2018233936 A JP2018233936 A JP 2018233936A JP 6867362 B2 JP6867362 B2 JP 6867362B2
Authority
JP
Japan
Prior art keywords
image
encoded
area
macroblock
frame
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.)
Active
Application number
JP2018233936A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019106708A5 (enExample
JP2019106708A (ja
Inventor
ユアン ソング
ユアン ソング
エドパルム ビクター
エドパルム ビクター
Original Assignee
アクシス アーベー
アクシス アーベー
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 アクシス アーベー, アクシス アーベー filed Critical アクシス アーベー
Publication of JP2019106708A publication Critical patent/JP2019106708A/ja
Publication of JP2019106708A5 publication Critical patent/JP2019106708A5/ja
Application granted granted Critical
Publication of JP6867362B2 publication Critical patent/JP6867362B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/42—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
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/10—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
    • H04N19/177—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 a group of pictures [GOP]
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/23—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with coding of regions that are present throughout a whole video segment, e.g. sprites, background or mosaic
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/76—Circuitry for compensating brightness variation in the scene by influencing the image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/95—Computational photography systems, e.g. light-field imaging systems
    • H04N23/951—Computational photography systems, e.g. light-field imaging systems by using two or more images to influence resolution, frame rate or aspect ratio
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/2624—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects for obtaining an image which is composed of whole input images, e.g. splitscreen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/265—Mixing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • 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
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/45—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from two or more image sensors being of different type or operating in different modes, e.g. with a CMOS sensor for moving images in combination with a charge-coupled device [CCD] for still images

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2018233936A 2017-12-14 2018-12-13 符号器を用いた効率的なブレンディング Active JP6867362B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP17207342.1 2017-12-14
EP17207342.1A EP3499870B1 (en) 2017-12-14 2017-12-14 Efficient blending using encoder

Publications (3)

Publication Number Publication Date
JP2019106708A JP2019106708A (ja) 2019-06-27
JP2019106708A5 JP2019106708A5 (enExample) 2020-09-03
JP6867362B2 true JP6867362B2 (ja) 2021-04-28

Family

ID=60673572

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018233936A Active JP6867362B2 (ja) 2017-12-14 2018-12-13 符号器を用いた効率的なブレンディング

Country Status (6)

Country Link
US (1) US10841513B2 (enExample)
EP (1) EP3499870B1 (enExample)
JP (1) JP6867362B2 (enExample)
KR (1) KR102315998B1 (enExample)
CN (1) CN109963156B (enExample)
TW (1) TWI708500B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3474548A1 (en) * 2017-10-18 2019-04-24 Axis AB Method and encoder for encoding a video stream in a video coding format supporting auxiliary frames
US11055976B2 (en) * 2019-09-19 2021-07-06 Axis Ab Using a skip block mask to reduce bitrate from a monitoring camera
EP3796655B1 (en) * 2019-09-20 2021-11-03 Axis AB Video privacy mask in forward predicted video frame
EP3796652B1 (en) * 2019-09-23 2022-05-18 Axis AB Video encoding method and method for reducing file size of encoded video
WO2023058097A1 (ja) 2021-10-04 2023-04-13 日揮グローバル株式会社 浮体設備

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7382927B2 (en) * 1999-01-08 2008-06-03 Sharp Laboratories Of America, Inc. System for constructing mosaic images
US8913667B2 (en) * 1999-11-09 2014-12-16 Broadcom Corporation Video decoding system having a programmable variable-length decoder
US7034897B2 (en) * 2002-04-01 2006-04-25 Broadcom Corporation Method of operating a video decoding system
JP2005175620A (ja) * 2003-12-08 2005-06-30 Canon Inc 画像処理方法及び装置
KR100724134B1 (ko) * 2006-01-09 2007-06-04 삼성전자주식회사 이미지 매칭 속도와 블렌딩 방법을 개선한 파노라마 영상제공 방법 및 장치
JP2008005112A (ja) * 2006-06-21 2008-01-10 Matsushita Electric Ind Co Ltd ストリームエンコーダ及びストリームデコーダ
CN100496121C (zh) * 2007-04-11 2009-06-03 宁波大学 一种交互式多视点视频系统的图像信号处理方法
JP5670444B2 (ja) * 2010-05-13 2015-02-18 シャープ株式会社 符号化装置および復号装置
WO2012014471A1 (ja) * 2010-07-30 2012-02-02 パナソニック株式会社 画像復号化装置、画像復号化方法、画像符号化装置および画像符号化方法
US9497457B1 (en) * 2012-10-18 2016-11-15 Altia Systems Inc Repacking of panoramic video based on standard image formats
JP2017050857A (ja) * 2015-08-31 2017-03-09 キヤノン株式会社 画像処理装置、画像処理方法およびプログラム
US20170118475A1 (en) * 2015-10-22 2017-04-27 Mediatek Inc. Method and Apparatus of Video Compression for Non-stitched Panoramic Contents
CN105894449B (zh) * 2015-11-11 2019-11-08 法法汽车(中国)有限公司 克服图像融合中颜色突变的方法及系统

Also Published As

Publication number Publication date
EP3499870A1 (en) 2019-06-19
US20190191105A1 (en) 2019-06-20
EP3499870B1 (en) 2023-08-23
CN109963156B (zh) 2021-08-17
TWI708500B (zh) 2020-10-21
TW201929546A (zh) 2019-07-16
KR20190071607A (ko) 2019-06-24
KR102315998B1 (ko) 2021-10-25
US10841513B2 (en) 2020-11-17
CN109963156A (zh) 2019-07-02
JP2019106708A (ja) 2019-06-27

Similar Documents

Publication Publication Date Title
US10425652B2 (en) Video composition
TWI708500B (zh) 使用編碼器之有效率的混合
AU2010328471B2 (en) Three-dimensional recording and display system using near- and distal-focused images
US12254242B2 (en) Recommending audio mixing parameters by audio stream sender
US20150262404A1 (en) Screen Content And Mixed Content Coding
JP2020025251A (ja) オーバーレイを伴うビデオを符号化するための方法およびシステム
US20100166074A1 (en) method and apparatus for encoding or decoding frames of different views in multiview video using global disparity
US20220224943A1 (en) Method and apparatus for video coding
JP6707334B2 (ja) リアルタイム符号化のための方法及び装置
US20160065958A1 (en) Method for encoding a plurality of input images, and storage medium having program stored thereon and apparatus
CN104038776A (zh) 视频处理装置和视频处理方法
JP2009027493A (ja) 画像符号化装置および画像符号化方法
JP2010004142A (ja) 動画像符号化装置、復号化装置、符号化方法及び復号化方法
CN112019703B (zh) 用于视频处理的系统和方法
JP2008281998A (ja) 動画像表示装置
WO2019167546A1 (ja) 映像符号化装置及び映像符号化方法
JP5825976B2 (ja) 符号化装置及び方法
JPH08102970A (ja) ３次元画像撮像装置
JP2012178713A (ja) 画像処理装置、画像処理方法、及びプログラム

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200720

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200720

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20200720

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20201117

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20201118

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20201120

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210219

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20210324

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210408

R150 Certificate of patent or registration of utility model

Ref document number: 6867362

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250