IT8967503A0 - Procedimento e dispositivo di rico noscimento del contorno di immaginiin movimento - Google Patents

Procedimento e dispositivo di rico noscimento del contorno di immaginiin movimento

Info

Publication number
IT8967503A0
IT8967503A0 IT8967503A IT6750389A IT8967503A0 IT 8967503 A0 IT8967503 A0 IT 8967503A0 IT 8967503 A IT8967503 A IT 8967503A IT 6750389 A IT6750389 A IT 6750389A IT 8967503 A0 IT8967503 A0 IT 8967503A0
Authority
IT
Italy
Prior art keywords
contour
recognition
procedure
moving images
images
Prior art date
Application number
IT8967503A
Other languages
English (en)
Other versions
IT1232109B (it
Inventor
Gemello Roberto Letter Cataldo
Masera Lorenzo
Original Assignee
Cselt Centro Studi Lab Telecom
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 Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Priority to IT8967503A priority Critical patent/IT1232109B/it
Publication of IT8967503A0 publication Critical patent/IT8967503A0/it
Priority to US07/535,115 priority patent/US5103488A/en
Application granted granted Critical
Publication of IT1232109B publication Critical patent/IT1232109B/it

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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/08—Learning methods
    • G06N3/088—Non-supervised learning, e.g. competitive learning
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/12—Edge-based segmentation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/002—Image coding using neural networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/19—Recognition using electronic means
    • G06V30/192—Recognition using electronic means using simultaneous comparisons or correlations of the image signals with a plurality of references
    • G06V30/194—References adjustable by an adaptive method, e.g. learning
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/94—Vector quantisation
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30196—Human being; Person
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Evolutionary Computation (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Computational Linguistics (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Molecular Biology (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Image Analysis (AREA)
IT8967503A 1989-06-21 1989-06-21 Procedimento e dispositivo di riconoscimento del contorno di immagini in movimento IT1232109B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8967503A IT1232109B (it) 1989-06-21 1989-06-21 Procedimento e dispositivo di riconoscimento del contorno di immagini in movimento
US07/535,115 US5103488A (en) 1989-06-21 1990-06-07 Method of and device for moving image contour recognition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8967503A IT1232109B (it) 1989-06-21 1989-06-21 Procedimento e dispositivo di riconoscimento del contorno di immagini in movimento

Publications (2)

Publication Number Publication Date
IT8967503A0 true IT8967503A0 (it) 1989-06-21
IT1232109B IT1232109B (it) 1992-01-23

Family

ID=11302967

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8967503A IT1232109B (it) 1989-06-21 1989-06-21 Procedimento e dispositivo di riconoscimento del contorno di immagini in movimento

Country Status (2)

Country Link
US (1) US5103488A (it)
IT (1) IT1232109B (it)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5448692A (en) * 1991-03-27 1995-09-05 Ricoh Company, Ltd. Digital image processing device involving processing of areas of image, based on respective contour line traces
JP3038051B2 (ja) * 1991-06-28 2000-05-08 日本放送協会 動画像領域抽出装置
US5740274A (en) * 1991-09-12 1998-04-14 Fuji Photo Film Co., Ltd. Method for recognizing object images and learning method for neural networks
US6728404B1 (en) 1991-09-12 2004-04-27 Fuji Photo Film Co., Ltd. Method for recognizing object images and learning method for neural networks
JPH05100167A (ja) * 1991-10-08 1993-04-23 Nikon Corp 輪郭強調回路
US5420638A (en) * 1992-04-14 1995-05-30 U.S. Philips Corporation Subassembly for coding images with refresh correction of the data to be coded, and subassembly for decording signals representing these images and previously coded by means of a subassembly of the former kind
JP3210082B2 (ja) * 1992-07-14 2001-09-17 キヤノン株式会社 符号化装置及びその方法
US5469528A (en) * 1992-09-16 1995-11-21 Syseca, Inc. Neural load disturbance analyzer
EP0625853B1 (en) * 1993-05-21 1999-03-03 Nippon Telegraph And Telephone Corporation Moving image encoder and decoder
US5347306A (en) * 1993-12-17 1994-09-13 Mitsubishi Electric Research Laboratories, Inc. Animated electronic meeting place
JPH07177502A (ja) * 1993-12-17 1995-07-14 Sutajio Gen:Kk 画像情報圧縮方法、圧縮画像情報記録媒体、圧縮画像情報再生装置
US5548684A (en) * 1994-04-22 1996-08-20 Georgia Tech Research Corporation Artificial neural network viterbi decoding system and method
US5883968A (en) * 1994-07-05 1999-03-16 Aw Computer Systems, Inc. System and methods for preventing fraud in retail environments, including the detection of empty and non-empty shopping carts
JP2738325B2 (ja) * 1995-01-24 1998-04-08 日本電気株式会社 動き補償フレーム間予測装置
JP3169783B2 (ja) * 1995-02-15 2001-05-28 日本電気株式会社 動画像の符号化・復号システム
KR100209409B1 (ko) * 1995-03-20 1999-07-15 전주범 물체 왜곡을 이용한 물체 기반 부호화 방법 및 장치
US5710829A (en) * 1995-04-27 1998-01-20 Lucent Technologies Inc. System and method for focused-based image segmentation for video signals
US5764803A (en) * 1996-04-03 1998-06-09 Lucent Technologies Inc. Motion-adaptive modelling of scene content for very low bit rate model-assisted coding of video sequences
US6049793A (en) * 1996-11-15 2000-04-11 Tomita; Kenichi System for building an artificial neural network
US5883977A (en) * 1996-12-30 1999-03-16 Daewoo Electronics Co., Ltd. Method and apparatus for encoding a video signal of a contour of an object
US5960111A (en) * 1997-02-10 1999-09-28 At&T Corp Method and apparatus for segmenting images prior to coding
EP1048170A1 (en) 1998-08-21 2000-11-02 Koninklijke Philips Electronics N.V. Problem area location in an image signal
US6574565B1 (en) 1998-09-15 2003-06-03 Ronald R. Bush System and method for enhanced hydrocarbon recovery
US6236942B1 (en) 1998-09-15 2001-05-22 Scientific Prediction Incorporated System and method for delineating spatially dependent objects, such as hydrocarbon accumulations from seismic data
US6546117B1 (en) * 1999-06-10 2003-04-08 University Of Washington Video object segmentation using active contour modelling with global relaxation
US6266443B1 (en) * 1998-12-22 2001-07-24 Mitsubishi Electric Research Laboratories, Inc. Object boundary detection using a constrained viterbi search
US6307964B1 (en) * 1999-06-04 2001-10-23 Mitsubishi Electric Research Laboratories, Inc. Method for ordering image spaces to represent object shapes
US6400846B1 (en) * 1999-06-04 2002-06-04 Mitsubishi Electric Research Laboratories, Inc. Method for ordering image spaces to search for object surfaces
US20040240543A1 (en) * 2001-09-04 2004-12-02 Faroudja Yves C. Low bandwidth video compression
US7991717B1 (en) 2001-09-10 2011-08-02 Bush Ronald R Optimal cessation of training and assessment of accuracy in a given class of neural networks
US7391906B2 (en) * 2001-12-05 2008-06-24 Microsoft Corporation Methods and system for providing image object boundary definition by particle filtering
US8014590B2 (en) * 2005-12-07 2011-09-06 Drvision Technologies Llc Method of directed pattern enhancement for flexible recognition
DE102008031697B4 (de) * 2008-07-04 2023-08-24 Bayerische Motoren Werke Aktiengesellschaft Vorrichtung und Verfahren zur Objektidentifikation
US8467613B2 (en) * 2009-09-28 2013-06-18 International Business Machines Corporation Automatic retrieval of object interaction relationships
EP2816966B1 (en) 2012-02-22 2023-10-25 Veran Medical Technologies, Inc. Steerable surgical catheter comprising a biopsy device at the distal end portion thereof
ITMI20120751A1 (it) * 2012-05-04 2013-11-05 Salvagnini Italia Spa Apparato e metodo per la misurazione dell'angolo di piegatura di una lamiera.
US9627532B2 (en) * 2014-06-18 2017-04-18 Nuance Communications, Inc. Methods and apparatus for training an artificial neural network for use in speech recognition
EP2982933B1 (en) * 2014-08-07 2021-03-24 SALVAGNINI ITALIA S.p.A. Apparatus and method for measuring a bending angle of a workpiece
US10833954B2 (en) * 2014-11-19 2020-11-10 Battelle Memorial Institute Extracting dependencies between network assets using deep learning
WO2016114788A1 (en) 2015-01-16 2016-07-21 Hewlett Packard Enterprise Development Lp Video encoder
US10469841B2 (en) 2016-01-29 2019-11-05 Google Llc Motion vector prediction using prior frame residual
US10306258B2 (en) 2016-01-29 2019-05-28 Google Llc Last frame motion vector partitioning
US10885606B2 (en) * 2019-04-08 2021-01-05 Honeywell International Inc. System and method for anonymizing content to protect privacy

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3987243A (en) * 1975-11-03 1976-10-19 Sanders Associates, Inc. Image enhancement method and apparatus
US4710813A (en) * 1981-06-04 1987-12-01 Compression Labs, Inc. Low bandwidth video teleconferencing system and method
US4466123A (en) * 1981-07-10 1984-08-14 Fuji Xerox Co., Ltd. Apparatus and method for correcting contour line pattern images
FR2529044B1 (fr) * 1982-06-18 1986-06-20 Inst Nat Rech Inf Automat Procedes et dispositifs de telecommunications visuelles, notamment a l'usage des sourds
JPH0766446B2 (ja) * 1985-11-27 1995-07-19 株式会社日立製作所 移動物体像を抽出する方法
US4951140A (en) * 1988-02-22 1990-08-21 Kabushiki Kaisha Toshiba Image encoding apparatus
US4959714A (en) * 1988-08-08 1990-09-25 Hughes Aircraft Company Segmentation method for terminal aimpoint determination on moving objects and apparatus therefor
US4937878A (en) * 1988-08-08 1990-06-26 Hughes Aircraft Company Signal processing for autonomous acquisition of objects in cluttered background

Also Published As

Publication number Publication date
IT1232109B (it) 1992-01-23
US5103488A (en) 1992-04-07

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950616