SE521021C2 - Förfarande och anordning vid överförande av bilder - Google Patents

Förfarande och anordning vid överförande av bilder

Info

Publication number
SE521021C2
SE521021C2 SE9802193A SE9802193A SE521021C2 SE 521021 C2 SE521021 C2 SE 521021C2 SE 9802193 A SE9802193 A SE 9802193A SE 9802193 A SE9802193 A SE 9802193A SE 521021 C2 SE521021 C2 SE 521021C2
Authority
SE
Sweden
Prior art keywords
image
receiver
regions
image regions
transmitter
Prior art date
Application number
SE9802193A
Other languages
English (en)
Swedish (sv)
Other versions
SE9802193L (sv
SE9802193D0 (sv
Inventor
Mathias Larsson
Charilaos Christopoulos
Magnus Jaendel
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9802193A priority Critical patent/SE521021C2/sv
Publication of SE9802193D0 publication Critical patent/SE9802193D0/xx
Priority to CA002335022A priority patent/CA2335022A1/en
Priority to AU48120/99A priority patent/AU753304B2/en
Priority to EP99931683A priority patent/EP1106014A1/en
Priority to JP2000557619A priority patent/JP2002519953A/ja
Priority to CNB998074810A priority patent/CN1135848C/zh
Priority to KR1020007013975A priority patent/KR20010052710A/ko
Priority to PCT/SE1999/001024 priority patent/WO2000001153A1/en
Publication of SE9802193L publication Critical patent/SE9802193L/xx
Publication of SE521021C2 publication Critical patent/SE521021C2/sv

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
    • H04N19/10—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
    • 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
    • H04N19/37—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability with arrangements for assigning different transmission priorities to video input data or to video coded data
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
SE9802193A 1998-06-18 1998-06-18 Förfarande och anordning vid överförande av bilder SE521021C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE9802193A SE521021C2 (sv) 1998-06-18 1998-06-18 Förfarande och anordning vid överförande av bilder
CA002335022A CA2335022A1 (en) 1998-06-18 1999-06-10 Method and apparatus in transmission of images
AU48120/99A AU753304B2 (en) 1998-06-18 1999-06-10 Method and apparatus in transmission of images
EP99931683A EP1106014A1 (en) 1998-06-18 1999-06-10 Method and apparatus in transmission of images
JP2000557619A JP2002519953A (ja) 1998-06-18 1999-06-10 画像の転送方法及び装置
CNB998074810A CN1135848C (zh) 1998-06-18 1999-06-10 图像传输中的方法与装置
KR1020007013975A KR20010052710A (ko) 1998-06-18 1999-06-10 이미지 전송 방법 및 장치
PCT/SE1999/001024 WO2000001153A1 (en) 1998-06-18 1999-06-10 Method and apparatus in transmission of images

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9802193A SE521021C2 (sv) 1998-06-18 1998-06-18 Förfarande och anordning vid överförande av bilder

Publications (3)

Publication Number Publication Date
SE9802193D0 SE9802193D0 (sv) 1998-06-18
SE9802193L SE9802193L (sv) 1999-12-19
SE521021C2 true SE521021C2 (sv) 2003-09-23

Family

ID=20411773

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9802193A SE521021C2 (sv) 1998-06-18 1998-06-18 Förfarande och anordning vid överförande av bilder

Country Status (8)

Country Link
EP (1) EP1106014A1 (zh)
JP (1) JP2002519953A (zh)
KR (1) KR20010052710A (zh)
CN (1) CN1135848C (zh)
AU (1) AU753304B2 (zh)
CA (1) CA2335022A1 (zh)
SE (1) SE521021C2 (zh)
WO (1) WO2000001153A1 (zh)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6553150B1 (en) * 2000-04-25 2003-04-22 Hewlett-Packard Development Co., Lp Image sequence compression featuring independently coded regions
EP1287493A4 (en) * 2000-05-29 2006-08-16 Canon Kk ARRANGEMENT FOR ENABLING FILE BUILDING COMPATIBILITY
JP4701448B2 (ja) * 2000-09-19 2011-06-15 株式会社メガチップス 関心領域符号化方法
JP5388393B2 (ja) * 2001-04-27 2014-01-15 キヤノン株式会社 画像処理装置および画像処理方法、制御プログラム
FR2827409B1 (fr) * 2001-07-10 2004-10-15 France Telecom Procede de codage d'une image par ondelettes permettant une transmission adaptative de coefficients d'ondelettes, signal systeme et dispositifs correspondants
US6882755B2 (en) * 2001-10-19 2005-04-19 Hewlett-Packard Development Company, L.P. Image transmission for low bandwidth with region of interest
US7428338B2 (en) 2002-01-10 2008-09-23 Ricoh Co., Ltd. Header-based processing of images compressed using multi-scale transforms
CN1426221A (zh) * 2002-12-27 2003-06-25 王锡宁 三维通讯机
JP2005223852A (ja) * 2004-02-09 2005-08-18 Sanyo Electric Co Ltd 画像符号化装置および方法、ならびに画像復号装置および方法
CN1655620B (zh) 2004-02-09 2010-09-22 三洋电机株式会社 图像显示装置
US7720295B2 (en) 2004-06-29 2010-05-18 Sanyo Electric Co., Ltd. Method and apparatus for coding images with different image qualities for each region thereof, and method and apparatus capable of decoding the images by adjusting the image quality
JP4656912B2 (ja) 2004-10-29 2011-03-23 三洋電機株式会社 画像符号化装置
EP1830573A1 (en) * 2006-03-02 2007-09-05 Thomson Licensing Method and apparatus for determining in picture signal encoding the bit allocation for groups of pixel blocks in a picture
CN101309259B (zh) * 2008-06-24 2012-07-11 广东威创视讯科技股份有限公司 一种分布式图像显示方法
US9143783B2 (en) 2011-01-19 2015-09-22 Telefonaktiebolaget L M Ericsson (Publ) Indicating bit stream subsets
CN102438144B (zh) * 2011-11-22 2013-09-25 苏州科雷芯电子科技有限公司 视频传输方法
US20140112589A1 (en) * 2012-10-22 2014-04-24 Gurulogic Microsystems Oy Encoder, decoder and method
US10514541B2 (en) 2012-12-27 2019-12-24 Microsoft Technology Licensing, Llc Display update time reduction for a near-eye display
JP6308976B2 (ja) * 2015-05-19 2018-04-11 キヤノン株式会社 診断支援装置、診断支援装置の作動方法、及び診断支援システム
US20170180758A1 (en) * 2015-12-22 2017-06-22 Vallabhajosyula S. Somayazulu Tiled Wireless Display
CN106060544B (zh) * 2016-06-29 2020-04-28 华为技术有限公司 一种图像编码方法、相关设备及系统

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5757974A (en) * 1996-04-15 1998-05-26 The United States Of America As Represented By The Secretary Of The Navy System and method for data compression

Also Published As

Publication number Publication date
EP1106014A1 (en) 2001-06-13
AU753304B2 (en) 2002-10-17
CN1305684A (zh) 2001-07-25
AU4812099A (en) 2000-01-17
SE9802193L (sv) 1999-12-19
WO2000001153A1 (en) 2000-01-06
SE9802193D0 (sv) 1998-06-18
CN1135848C (zh) 2004-01-21
CA2335022A1 (en) 2000-01-06
KR20010052710A (ko) 2001-06-25
JP2002519953A (ja) 2002-07-02

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