DE60114469T2 - Methode und Gerät zur Bestimmung von interessanten Bildern und zur Bildübermittlung - Google Patents

Methode und Gerät zur Bestimmung von interessanten Bildern und zur Bildübermittlung Download PDF

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Publication number
DE60114469T2
DE60114469T2 DE60114469T DE60114469T DE60114469T2 DE 60114469 T2 DE60114469 T2 DE 60114469T2 DE 60114469 T DE60114469 T DE 60114469T DE 60114469 T DE60114469 T DE 60114469T DE 60114469 T2 DE60114469 T2 DE 60114469T2
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DE
Germany
Prior art keywords
regions
entropy
peak
image
pixels
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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.)
Expired - Lifetime
Application number
DE60114469T
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German (de)
English (en)
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DE60114469D1 (de
Inventor
Timor Kadir
Marcella Paola HOBSON
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University of Oxford
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University of Oxford
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Publication date
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Publication of DE60114469D1 publication Critical patent/DE60114469D1/de
Publication of DE60114469T2 publication Critical patent/DE60114469T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/143—Segmentation; Edge detection involving probabilistic approaches, e.g. Markov random field [MRF] modelling
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/25—Determination of region of interest [ROI] or a volume of interest [VOI]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
    • G06V10/462—Salient features, e.g. scale invariant feature transforms [SIFT]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/50—Extraction of image or video features by performing operations within image blocks; by using histograms, e.g. histogram of oriented gradients [HoG]; by summing image-intensity values; Projection analysis
    • G06V10/507—Summing image-intensity values; Histogram projection analysis
    • 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
    • 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
    • G06T2207/20112—Image segmentation details
    • G06T2207/20132—Image cropping

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Probability & Statistics with Applications (AREA)
  • Software Systems (AREA)
  • Image Analysis (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE60114469T 2000-10-09 2001-10-09 Methode und Gerät zur Bestimmung von interessanten Bildern und zur Bildübermittlung Expired - Lifetime DE60114469T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0024669 2000-10-09
GB0024669A GB2367966B (en) 2000-10-09 2000-10-09 Method and apparatus for determining regions of interest in images and for image transmission
PCT/EP2001/011715 WO2002031766A2 (en) 2000-10-09 2001-10-09 Method and apparatus for determining regions of interest in images and for image transmission

Publications (2)

Publication Number Publication Date
DE60114469D1 DE60114469D1 (de) 2005-12-01
DE60114469T2 true DE60114469T2 (de) 2006-07-20

Family

ID=9900909

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60114469T Expired - Lifetime DE60114469T2 (de) 2000-10-09 2001-10-09 Methode und Gerät zur Bestimmung von interessanten Bildern und zur Bildübermittlung

Country Status (11)

Country Link
US (1) US7162081B2 (cg-RX-API-DMAC10.html)
EP (1) EP1374168B1 (cg-RX-API-DMAC10.html)
JP (1) JP3964327B2 (cg-RX-API-DMAC10.html)
KR (1) KR20040010540A (cg-RX-API-DMAC10.html)
AT (1) ATE308085T1 (cg-RX-API-DMAC10.html)
AU (1) AU2002214009A1 (cg-RX-API-DMAC10.html)
DE (1) DE60114469T2 (cg-RX-API-DMAC10.html)
EA (1) EA004910B1 (cg-RX-API-DMAC10.html)
ES (1) ES2252309T3 (cg-RX-API-DMAC10.html)
GB (1) GB2367966B (cg-RX-API-DMAC10.html)
WO (1) WO2002031766A2 (cg-RX-API-DMAC10.html)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2375908B (en) * 2001-05-23 2003-10-29 Motorola Inc Image transmission system image transmission unit and method for describing texture or a texture-like region
GB2393062B (en) * 2002-09-13 2005-01-05 Motorola Inc Image transmission system and method for determining regions of interest in an image transmission
US7382897B2 (en) * 2004-04-27 2008-06-03 Microsoft Corporation Multi-image feature matching using multi-scale oriented patches
US7231076B2 (en) * 2004-06-30 2007-06-12 Accuray, Inc. ROI selection in image registration
US7366278B2 (en) * 2004-06-30 2008-04-29 Accuray, Inc. DRR generation using a non-linear attenuation model
US7426318B2 (en) * 2004-06-30 2008-09-16 Accuray, Inc. Motion field generation for non-rigid image registration
US7327865B2 (en) * 2004-06-30 2008-02-05 Accuray, Inc. Fiducial-less tracking with non-rigid image registration
US7522779B2 (en) * 2004-06-30 2009-04-21 Accuray, Inc. Image enhancement method and system for fiducial-less tracking of treatment targets
US8902971B2 (en) 2004-07-30 2014-12-02 Euclid Discoveries, Llc Video compression repository and model reuse
US9532069B2 (en) 2004-07-30 2016-12-27 Euclid Discoveries, Llc Video compression repository and model reuse
US9743078B2 (en) 2004-07-30 2017-08-22 Euclid Discoveries, Llc Standards-compliant model-based video encoding and decoding
WO2010042486A1 (en) 2008-10-07 2010-04-15 Euclid Discoveries, Llc Feature-based video compression
US9578345B2 (en) 2005-03-31 2017-02-21 Euclid Discoveries, Llc Model-based video encoding and decoding
US20060117268A1 (en) * 2004-11-30 2006-06-01 Micheal Talley System and method for graphical element selection for region of interest compression
US8396153B1 (en) 2004-12-07 2013-03-12 Adaptix, Inc. Cooperative MIMO in multicell wireless networks
JP4427001B2 (ja) * 2005-05-13 2010-03-03 オリンパス株式会社 画像処理装置、画像処理プログラム
US7330578B2 (en) * 2005-06-23 2008-02-12 Accuray Inc. DRR generation and enhancement using a dedicated graphics device
US8176414B1 (en) * 2005-09-30 2012-05-08 Google Inc. Document division method and system
US7512574B2 (en) * 2005-09-30 2009-03-31 International Business Machines Corporation Consistent histogram maintenance using query feedback
WO2007138533A2 (en) * 2006-05-25 2007-12-06 Pace Plc Identifying and dynamically presenting regions of interest in a digital image
EP2106663A2 (en) 2007-01-23 2009-10-07 Euclid Discoveries, LLC Object archival systems and methods
JP2010526455A (ja) * 2007-01-23 2010-07-29 ユークリッド・ディスカバリーズ・エルエルシー 画像データを処理するコンピュータ方法および装置
CN101622876B (zh) 2007-01-23 2012-05-30 欧几里得发现有限责任公司 用于提供个人视频服务的系统和方法
US8228809B1 (en) 2007-12-21 2012-07-24 Adaptix, Inc. Intelligent mode switching in communication networks
US8131107B2 (en) * 2008-05-12 2012-03-06 General Electric Company Method and system for identifying defects in NDT image data
US20100164986A1 (en) * 2008-12-29 2010-07-01 Microsoft Corporation Dynamic Collage for Visualizing Large Photograph Collections
JP5461845B2 (ja) * 2009-02-05 2014-04-02 株式会社東芝 超音波診断装置及び超音波診断装置の制御プログラム
JP2010205067A (ja) * 2009-03-04 2010-09-16 Fujifilm Corp 領域抽出装置、領域抽出方法及び領域抽出プログラム
FR2989198A1 (fr) * 2012-04-06 2013-10-11 St Microelectronics Grenoble 2 Procede et dispositif de detection d'un objet dans une image
US10091507B2 (en) 2014-03-10 2018-10-02 Euclid Discoveries, Llc Perceptual optimization for model-based video encoding
US9621917B2 (en) 2014-03-10 2017-04-11 Euclid Discoveries, Llc Continuous block tracking for temporal prediction in video encoding
US10097851B2 (en) 2014-03-10 2018-10-09 Euclid Discoveries, Llc Perceptual optimization for model-based video encoding
CN104360854B (zh) * 2014-11-03 2018-08-10 联想(北京)有限公司 一种信息处理方法及电子设备
CN104715251B (zh) * 2015-02-13 2017-12-19 河南科技大学 一种基于直方图线性拟合的显著目标检测方法
WO2017201494A1 (en) * 2016-05-19 2017-11-23 Avantis Medical Systems, Inc. Methods for polyp detection
US10552968B1 (en) 2016-09-23 2020-02-04 Snap Inc. Dense feature scale detection for image matching
CN107239760B (zh) * 2017-06-05 2020-07-17 中国人民解放军军事医学科学院基础医学研究所 一种视频数据处理方法及系统
US11809789B2 (en) * 2019-11-06 2023-11-07 Rtx Corporation Parametric component design process
CN112016661B (zh) * 2020-08-20 2022-05-06 浙江大学 一种基于擦除显著性区域的行人重识别方法
US11941783B2 (en) * 2020-08-28 2024-03-26 Apple Inc. Scaler de-ringing in image processing circuitry
US20220229946A1 (en) * 2021-01-20 2022-07-21 Insurance Services Office, Inc. Systems and Methods for Roof Area and Slope Estimation Using a Point Set
CN120434357B (zh) * 2025-04-29 2026-02-03 深圳市中彩光电科技有限公司 一种安防摄像头照相图像传输方法及系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4922915A (en) * 1987-11-27 1990-05-08 Ben A. Arnold Automated image detail localization method
US5588071A (en) * 1994-10-26 1996-12-24 Minnesota Mining And Manufacturing Company Identifying an area of interest using histogram data arranged in predetermined sequence
US5799100A (en) * 1996-06-03 1998-08-25 University Of South Florida Computer-assisted method and apparatus for analysis of x-ray images using wavelet transforms
KR100189922B1 (ko) * 1996-06-20 1999-06-01 윤종용 히스토그램 등화를 이용한 동영상의 콘트라스트개선회로 및 그 방법
US6735330B1 (en) * 2000-10-17 2004-05-11 Eastman Kodak Company Automatic digital radiographic bright light
US6895103B2 (en) * 2001-06-19 2005-05-17 Eastman Kodak Company Method for automatically locating eyes in an image

Also Published As

Publication number Publication date
EA200300451A1 (ru) 2003-10-30
ES2252309T3 (es) 2006-05-16
EP1374168A2 (en) 2004-01-02
ATE308085T1 (de) 2005-11-15
WO2002031766A2 (en) 2002-04-18
WO2002031766A3 (en) 2003-09-12
US20040042656A1 (en) 2004-03-04
GB0024669D0 (en) 2000-11-22
US7162081B2 (en) 2007-01-09
GB2367966A (en) 2002-04-17
EA004910B1 (ru) 2004-08-26
GB2367966B (en) 2003-01-15
JP3964327B2 (ja) 2007-08-22
JP2004519759A (ja) 2004-07-02
DE60114469D1 (de) 2005-12-01
GB2367966A8 (en) 2002-04-17
KR20040010540A (ko) 2004-01-31
EP1374168B1 (en) 2005-10-26
AU2002214009A1 (en) 2002-04-22

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8328 Change in the person/name/address of the agent

Representative=s name: SCHUMACHER & WILLSAU PATENTANWALTSGESELLSCHAFT MBH