FR3033914A1 - Procede de traitement d'un signal asynchrone - Google Patents

Procede de traitement d'un signal asynchrone Download PDF

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Publication number
FR3033914A1
FR3033914A1 FR1552155A FR1552155A FR3033914A1 FR 3033914 A1 FR3033914 A1 FR 3033914A1 FR 1552155 A FR1552155 A FR 1552155A FR 1552155 A FR1552155 A FR 1552155A FR 3033914 A1 FR3033914 A1 FR 3033914A1
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FR
France
Prior art keywords
pixel
context
events
standard
contexts
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.)
Withdrawn
Application number
FR1552155A
Other languages
English (en)
French (fr)
Inventor
Ieng Sio-Hoï
Benosman Ryad
Shi Bertram
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.)
Centre National de la Recherche Scientifique CNRS
Universite Pierre et Marie Curie
Institut National de la Sante et de la Recherche Medicale INSERM
Original Assignee
Centre National de la Recherche Scientifique CNRS
Universite Pierre et Marie Curie
Institut National de la Sante et de la Recherche Medicale INSERM
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 Centre National de la Recherche Scientifique CNRS, Universite Pierre et Marie Curie, Institut National de la Sante et de la Recherche Medicale INSERM filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR1552155A priority Critical patent/FR3033914A1/fr
Priority to PCT/FR2016/050574 priority patent/WO2016146937A1/fr
Priority to CN201680019785.4A priority patent/CN107873097A/zh
Priority to EP16715016.8A priority patent/EP3271869B1/fr
Priority to HK18107724.8A priority patent/HK1248357A1/zh
Priority to JP2017549000A priority patent/JP6833708B2/ja
Priority to ES16715016T priority patent/ES2764484T3/es
Priority to KR1020177029339A priority patent/KR20180020123A/ko
Priority to US15/556,632 priority patent/US10440296B2/en
Publication of FR3033914A1 publication Critical patent/FR3033914A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G06V10/758—Involving statistics of pixels or of feature values, e.g. histogram matching
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/761—Proximity, similarity or dissimilarity measures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/16—Human faces, e.g. facial parts, sketches or expressions
    • G06V40/161—Detection; Localisation; Normalisation
    • G06V40/166—Detection; Localisation; Normalisation using acquisition arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
    • H04N25/44—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by partially reading an SSIS array
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
    • G06F2218/08—Feature extraction
    • G06F2218/10—Feature extraction by analysing the shape of a waveform, e.g. extracting parameters relating to peaks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V2201/00—Indexing scheme relating to image or video recognition or understanding
    • G06V2201/07—Target detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Medical Informatics (AREA)
  • Evolutionary Computation (AREA)
  • Computing Systems (AREA)
  • Artificial Intelligence (AREA)
  • Signal Processing (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Human Computer Interaction (AREA)
  • Image Analysis (AREA)
  • Studio Devices (AREA)
  • Image Processing (AREA)
FR1552155A 2015-03-16 2015-03-16 Procede de traitement d'un signal asynchrone Withdrawn FR3033914A1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR1552155A FR3033914A1 (fr) 2015-03-16 2015-03-16 Procede de traitement d'un signal asynchrone
PCT/FR2016/050574 WO2016146937A1 (fr) 2015-03-16 2016-03-15 Procédé de traitement d'un signal asynchrone
CN201680019785.4A CN107873097A (zh) 2015-03-16 2016-03-15 适用于处理异步信号的方法
EP16715016.8A EP3271869B1 (fr) 2015-03-16 2016-03-15 Procédé de traitement d'un signal asynchrone
HK18107724.8A HK1248357A1 (zh) 2015-03-16 2016-03-15 适用於处理异步信号的方法
JP2017549000A JP6833708B2 (ja) 2015-03-16 2016-03-15 非同期信号を処理するための方法
ES16715016T ES2764484T3 (es) 2015-03-16 2016-03-15 Procedimiento de procesamiento de una señal asíncrona
KR1020177029339A KR20180020123A (ko) 2015-03-16 2016-03-15 비동기 신호 처리 방법
US15/556,632 US10440296B2 (en) 2015-03-16 2016-03-15 Method for processing an asynchronous signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1552155A FR3033914A1 (fr) 2015-03-16 2015-03-16 Procede de traitement d'un signal asynchrone

Publications (1)

Publication Number Publication Date
FR3033914A1 true FR3033914A1 (fr) 2016-09-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
FR1552155A Withdrawn FR3033914A1 (fr) 2015-03-16 2015-03-16 Procede de traitement d'un signal asynchrone

Country Status (9)

Country Link
US (1) US10440296B2 (enExample)
EP (1) EP3271869B1 (enExample)
JP (1) JP6833708B2 (enExample)
KR (1) KR20180020123A (enExample)
CN (1) CN107873097A (enExample)
ES (1) ES2764484T3 (enExample)
FR (1) FR3033914A1 (enExample)
HK (1) HK1248357A1 (enExample)
WO (1) WO2016146937A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3120897A1 (en) * 2015-07-22 2017-01-25 Université Pierre et Marie Curie (Paris 6) Method for downsampling a signal outputted by an asynchronous sensor
JP7209622B2 (ja) * 2016-09-09 2023-01-20 サントル ナショナル ドゥ ラ ルシェルシュ シアンティフィック 複数の信号におけるパターン認識のための方法
CN108961318B (zh) * 2018-05-04 2020-05-15 上海芯仑光电科技有限公司 一种数据处理方法及计算设备
CN108764078B (zh) * 2018-05-15 2019-08-02 上海芯仑光电科技有限公司 一种事件数据流的处理方法及计算设备
US11416759B2 (en) * 2018-05-24 2022-08-16 Samsung Electronics Co., Ltd. Event-based sensor that filters for flicker
CN112740275B (zh) 2018-09-28 2025-02-18 索尼半导体解决方案公司 数据处理装置、数据处理方法和程序
EP3690736A1 (en) * 2019-01-30 2020-08-05 Prophesee Method of processing information from an event-based sensor
EP3694202A1 (en) * 2019-02-11 2020-08-12 Prophesee Method of processing a series of events received asynchronously from an array of pixels of an event-based light sensor
JP7120180B2 (ja) * 2019-08-07 2022-08-17 トヨタ自動車株式会社 イメージセンサ
WO2022254789A1 (ja) * 2021-05-31 2022-12-08 ソニーグループ株式会社 受信装置および送受信システム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5960279B2 (ja) * 2011-12-19 2016-08-02 ウニヴェルズィテート チューリッヒ サンプル抽出された輝度の検知と時間依存性の画像データの非同期検出との同時実施などのためのフォトアレイ
FR2985065B1 (fr) * 2011-12-21 2014-01-10 Univ Paris Curie Procede d'estimation de flot optique a partir d'un capteur asynchrone de lumiere
EP2677500B1 (en) * 2012-06-19 2021-06-23 Samsung Electronics Co., Ltd. Event-based image processing apparatus and method

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
GARRICK ORCHARD ET AL: "HFirst: A Temporal Approach to Object Recognition", IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE, vol. 37, no. 10, 14 January 2015 (2015-01-14), USA, pages 2028 - 2040, XP055242818, ISSN: 0162-8828, DOI: 10.1109/TPAMI.2015.2392947 *
GEORG WIESMANN ET AL: "Event-driven embodied system for feature extraction and object recognition in robotic applications", COMPUTER VISION AND PATTERN RECOGNITION WORKSHOPS (CVPRW), 2012 IEEE COMPUTER SOCIETY CONFERENCE ON, IEEE, 16 June 2012 (2012-06-16), pages 76 - 82, XP032206761, ISBN: 978-1-4673-1611-8, DOI: 10.1109/CVPRW.2012.6238898 *
SCHRAML S ET AL: "A real-time pedestrian classification method for event-based dynamic stereo vision", COMPUTER VISION AND PATTERN RECOGNITION WORKSHOPS (CVPRW), 2010 IEEE COMPUTER SOCIETY CONFERENCE ON, IEEE, PISCATAWAY, NJ, USA, 13 June 2010 (2010-06-13), pages 93 - 99, XP031728957, ISBN: 978-1-4244-7029-7 *
ZHENJIANG NI ET AL: "Asynchronous Event-Based Visual Shape Tracking for Stable Haptic Feedback in Microrobotics", IEEE TRANSACTIONS ON ROBOTICS, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 28, no. 5, 1 October 2012 (2012-10-01), pages 1081 - 1089, XP011474264, ISSN: 1552-3098, DOI: 10.1109/TRO.2012.2198930 *

Also Published As

Publication number Publication date
EP3271869B1 (fr) 2019-10-16
US20180063449A1 (en) 2018-03-01
KR20180020123A (ko) 2018-02-27
WO2016146937A1 (fr) 2016-09-22
JP6833708B2 (ja) 2021-02-24
US10440296B2 (en) 2019-10-08
EP3271869A1 (fr) 2018-01-24
JP2018509847A (ja) 2018-04-05
CN107873097A (zh) 2018-04-03
HK1248357A1 (zh) 2018-10-12
ES2764484T3 (es) 2020-06-03

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