BR112018073706A2 - método de autenticação aumentada de um assunto material - Google Patents

método de autenticação aumentada de um assunto material

Info

Publication number
BR112018073706A2
BR112018073706A2 BR112018073706-2A BR112018073706A BR112018073706A2 BR 112018073706 A2 BR112018073706 A2 BR 112018073706A2 BR 112018073706 A BR112018073706 A BR 112018073706A BR 112018073706 A2 BR112018073706 A2 BR 112018073706A2
Authority
BR
Brazil
Prior art keywords
relational
images
impression
print
authentication method
Prior art date
Application number
BR112018073706-2A
Other languages
English (en)
Other versions
BR112018073706A8 (pt
Inventor
Boutant Yann
Fournel Thierry
Original Assignee
Kerquest
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
Priority claimed from FR1656796A external-priority patent/FR3054057B1/fr
Application filed by Kerquest filed Critical Kerquest
Publication of BR112018073706A2 publication Critical patent/BR112018073706A2/pt
Publication of BR112018073706A8 publication Critical patent/BR112018073706A8/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00Pattern recognition
    • G06F18/20Analysing
    • G06F18/22Matching criteria, e.g. proximity measures
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/70Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75Organisation 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
    • G06V10/758Involving statistics of pixels or of feature values, e.g. histogram matching
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/70Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/761Proximity, similarity or dissimilarity measures

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • General Physics & Mathematics (AREA)
  • Evolutionary Computation (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • Computing Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Data Mining & Analysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Image Analysis (AREA)
  • Collating Specific Patterns (AREA)
  • Facsimile Transmission Control (AREA)

Abstract

a invenção se refere a um método para determinar uma impressão relacional entre duas imagens, compreendendo as seguintes etapas: a implementação de uma primeira e de uma segunda imagens; uma fase de cálculo de vetores de semelhança entre blocos pertencentes às primeira e segunda imagens, respectivamente, com os vetores de semelhança formando um campo de vetores de impressão, tal campo de vetores de impressão compreendendo pelo menos uma região aleatória desordenada no sentido de um critério de entropia; uma fase de gravação, como uma impressão relacional, de uma representação do campo calculado de vetores de impressão. o invento também se refere a um método para autenticar uma imagem candidata em relação a uma imagem autêntica, implementando o método para determinar uma impressão relacional de acordo com a invenção.
BR112018073706A 2016-05-17 2017-05-17 Método de autenticação aumentada de um assunto material BR112018073706A8 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FR1654385 2016-05-17
FR1654385 2016-05-17
FR1656796A FR3054057B1 (fr) 2016-07-13 2016-07-13 Procede d'authentification augmentee d'un sujet materiel
FR1656796 2016-07-13
PCT/FR2017/051196 WO2017198950A1 (fr) 2016-05-17 2017-05-17 Procédé d'authentification augmentée d'un sujet matériel

Publications (2)

Publication Number Publication Date
BR112018073706A2 true BR112018073706A2 (pt) 2019-02-26
BR112018073706A8 BR112018073706A8 (pt) 2023-04-04

Family

ID=59070997

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018073706A BR112018073706A8 (pt) 2016-05-17 2017-05-17 Método de autenticação aumentada de um assunto material

Country Status (10)

Country Link
US (1) US10990845B2 (pt)
EP (1) EP3459013A1 (pt)
JP (1) JP7257631B2 (pt)
KR (1) KR102488516B1 (pt)
CN (1) CN109478243B (pt)
AU (1) AU2017266477B2 (pt)
BR (1) BR112018073706A8 (pt)
CA (1) CA3024562A1 (pt)
RU (1) RU2770174C2 (pt)
WO (1) WO2017198950A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3407232B1 (en) * 2017-05-23 2021-07-28 Ordnance Survey Limited Spatiotemporal authentication
CH717252A2 (de) 2020-03-23 2021-09-30 4Art Holding Ag Verfahren zur Wiedererkennung von Oberflächen.
CH717251A2 (de) 2020-03-23 2021-09-30 4Art Holding Ag Verfahren zur Beurteilung von Kontrasten von Oberflächen.
CN112583900B (zh) * 2020-12-02 2023-04-07 深圳市互盟科技股份有限公司 云计算的数据处理方法及相关产品
CN113327105B (zh) * 2021-08-03 2021-10-19 杭州志卓科技股份有限公司 一种基于数字图像处理的b2b在线支付交易方法
FR3126529A1 (fr) 2021-09-01 2023-03-03 Kerquest Procédé de mise en relation d’une image candidate avec une image de référence.
CN115278141B (zh) * 2022-09-27 2023-01-17 成都中星世通电子科技有限公司 一种多制式的模拟图像信号解调还原方法和系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7912291B2 (en) * 2003-11-10 2011-03-22 Ricoh Co., Ltd Features for retrieval and similarity matching of documents from the JPEG 2000-compressed domain
JP2005284792A (ja) * 2004-03-30 2005-10-13 Sharp Corp 画像照合装置、画像照合方法、画像照合プログラムおよび画像照合プログラムを記録したコンピュータ読取り可能な記録媒体
US20060083414A1 (en) * 2004-10-14 2006-04-20 The Secretary Of State For The Home Department Identifier comparison
US20090060348A1 (en) * 2007-08-28 2009-03-05 Donald Martin Monro Determination of Image Similarity
JP4577410B2 (ja) * 2008-06-18 2010-11-10 ソニー株式会社 画像処理装置、画像処理方法およびプログラム
TWI479428B (zh) * 2008-10-14 2015-04-01 Sicpa Holding Sa 用於物品識別之方法及系統
JP5590960B2 (ja) * 2010-05-06 2014-09-17 キヤノン株式会社 画像形成装置、画像形成方法およびプログラム
FR2962828B1 (fr) * 2010-07-19 2012-08-17 Advanced Track & Trace Procedes et dispositifs de marquage et d'authentification d'un produit par un consommateur.
JP5500024B2 (ja) * 2010-09-27 2014-05-21 富士通株式会社 画像認識方法及び装置並びにプログラム
DE102011054658A1 (de) * 2011-10-20 2013-04-25 Bioid Ag Verfahren zur Unterscheidung zwischen einem realen Gesicht und einer zweidimensionalen Abbildung des Gesichts in einem biometrischen Erfassungsprozess
MX336678B (es) * 2011-12-02 2016-01-27 Csir Metodo y sistema de procesamiento de hologramas.
US10033979B2 (en) * 2012-03-23 2018-07-24 Avigilon Fortress Corporation Video surveillance systems, devices and methods with improved 3D human pose and shape modeling
JP5833499B2 (ja) * 2012-05-29 2015-12-16 Kddi株式会社 高次元の特徴ベクトル集合で表現されるコンテンツを高精度で検索する検索装置及びプログラム
US9449384B2 (en) * 2014-04-30 2016-09-20 Mitsubishi Electric Research Laboratories, Inc. Method for registering deformable images using random Markov fields
CN104283876A (zh) * 2014-09-29 2015-01-14 小米科技有限责任公司 操作授权方法及装置
KR102121534B1 (ko) * 2015-03-10 2020-06-10 삼성전자주식회사 시퀀스 간의 유사성을 결정하는 방법 및 디바이스

Also Published As

Publication number Publication date
US20190279029A1 (en) 2019-09-12
JP2019523474A (ja) 2019-08-22
AU2017266477B2 (en) 2022-04-21
RU2770174C2 (ru) 2022-04-14
CN109478243B (zh) 2023-08-18
RU2018140509A3 (pt) 2020-09-25
AU2017266477A1 (en) 2018-12-06
KR102488516B1 (ko) 2023-01-13
EP3459013A1 (fr) 2019-03-27
CA3024562A1 (fr) 2017-11-23
US10990845B2 (en) 2021-04-27
RU2018140509A (ru) 2020-05-18
CN109478243A (zh) 2019-03-15
BR112018073706A8 (pt) 2023-04-04
KR20190008922A (ko) 2019-01-25
JP7257631B2 (ja) 2023-04-14
WO2017198950A1 (fr) 2017-11-23

Similar Documents

Publication Publication Date Title
BR112018073706A2 (pt) método de autenticação aumentada de um assunto material
MX2020011278A (es) Metodo de codificacion de imagen de video, metodo de decodificacion de imagen de video, dispositivo de codificacion, y dispositivo de decodificacion.
CO2017009675A2 (es) Derivación del vector de movimiento en la codificación de video
MX2016008974A (es) Representacion de vectores de movimiento en una corriente de bits codificada.
MX2023000074A (es) Metodo de decodificacion de video y dispositivo para ello y metodo de codificacion de video y dispositivo para ello.
WO2018097693A3 (ko) 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
MX2019015871A (es) Refinamiento de vectores de movimiento para predicción de multi-referencia.
MX2021003044A (es) Método y dispositivo de predicción de imagen.
GB2545999A (en) Continuous prediction domain
MX361225B (es) Predicción de copia intrabloque con particiones asimétricas y patrones de búsqueda de codificador lateral, rangos de búsqueda y enfoques para partición.
BR112017004490A2 (pt) decisões de codificador baseadas em mesclagem para a codificação de vídeo
MY180542A (en) Apparatus having transfer control based on imaged image
WO2014014603A3 (en) Crosstalk reduction with location-based adjustment in multiview video processing
PH12015501711A1 (en) System for generating intermediate view images
BR112017010670A2 (pt) estimativa de movimento para formas arbitrárias
EP4073682C0 (en) CREATION OF VIDEOS CONTAINING ALTERED FACIAL IMAGES
MY202512A (en) Image encoding method and apparatus, and image decoding method and apparatus
MX2016013522A (es) Estimacion de calidad de imagen que utiliza una porcion de imagen de referencia.
WO2016161187A8 (en) System and method for reproducing molded insole
BR112017008875A2 (pt) método para a demonstração do impacto de um tratamento em uma superfície
MX349793B (es) Metodo y aparato para procesar la señal de video.
김가영 et al. Proposal of Method on the Beam Uniformity by using Digital Image Analysis
GB201206067D0 (en) Selecting motion vectors
AR105056A1 (es) Derivación del vector de movimiento en la codificación de video
TH165625S (th) รถจักรยานยนต์

Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: G06K 9/62 , H04N 1/32

Ipc: G06V 10/75 (2022.01), H04N 1/32 (2006.01), G06F 18