JP7806912B2 - 情報処理システム、情報処理方法及びプログラム - Google Patents

情報処理システム、情報処理方法及びプログラム

Info

Publication number
JP7806912B2
JP7806912B2 JP2024543670A JP2024543670A JP7806912B2 JP 7806912 B2 JP7806912 B2 JP 7806912B2 JP 2024543670 A JP2024543670 A JP 2024543670A JP 2024543670 A JP2024543670 A JP 2024543670A JP 7806912 B2 JP7806912 B2 JP 7806912B2
Authority
JP
Japan
Prior art keywords
image
normalized
gradient
information
neural network
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.)
Active
Application number
JP2024543670A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024047770A5 (ja
JPWO2024047770A1 (https=
Inventor
悠歩 庄司
貴裕 戸泉
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of JPWO2024047770A1 publication Critical patent/JPWO2024047770A1/ja
Publication of JPWO2024047770A5 publication Critical patent/JPWO2024047770A5/ja
Application granted granted Critical
Publication of JP7806912B2 publication Critical patent/JP7806912B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4053—Scaling of whole images or parts thereof, e.g. expanding or contracting based on super-resolution, i.e. the output image resolution being higher than the sensor resolution
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/60—Rotation of whole images or parts thereof
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/60—Image enhancement or restoration using machine learning, e.g. neural networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • 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
    • G06V10/32—Normalisation of the pattern dimensions
    • 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
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
    • 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
    • G06V10/82—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
    • 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
    • G06V40/18—Eye characteristics, e.g. of the iris
    • 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
    • G06V40/18—Eye characteristics, e.g. of the iris
    • G06V40/193—Preprocessing; Feature extraction
    • 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
    • G06T2207/20081—Training; Learning
    • 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
    • G06T2207/20084—Artificial neural networks [ANN]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Evolutionary Computation (AREA)
  • Human Computer Interaction (AREA)
  • Ophthalmology & Optometry (AREA)
  • Artificial Intelligence (AREA)
  • Computing Systems (AREA)
  • Databases & Information Systems (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Image Analysis (AREA)
JP2024543670A 2022-08-30 2022-08-30 情報処理システム、情報処理方法及びプログラム Active JP7806912B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/032672 WO2024047770A1 (ja) 2022-08-30 2022-08-30 情報処理システム、情報処理方法及び記録媒体

Publications (3)

Publication Number Publication Date
JPWO2024047770A1 JPWO2024047770A1 (https=) 2024-03-07
JPWO2024047770A5 JPWO2024047770A5 (ja) 2025-04-16
JP7806912B2 true JP7806912B2 (ja) 2026-01-27

Family

ID=90098926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024543670A Active JP7806912B2 (ja) 2022-08-30 2022-08-30 情報処理システム、情報処理方法及びプログラム

Country Status (3)

Country Link
US (1) US20250265804A1 (https=)
JP (1) JP7806912B2 (https=)
WO (1) WO2024047770A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019102797A1 (ja) 2017-11-21 2019-05-31 富士フイルム株式会社 ニューラルネットワークの学習方法、学習装置、学習済みモデル及びプログラム
JP2021114186A (ja) 2020-01-20 2021-08-05 キヤノン株式会社 画像処理装置、画像処理方法、およびプログラム
JP2021114180A (ja) 2020-01-20 2021-08-05 キヤノン株式会社 画像処理装置、画像処理方法、およびプログラム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019102797A1 (ja) 2017-11-21 2019-05-31 富士フイルム株式会社 ニューラルネットワークの学習方法、学習装置、学習済みモデル及びプログラム
JP2021114186A (ja) 2020-01-20 2021-08-05 キヤノン株式会社 画像処理装置、画像処理方法、およびプログラム
JP2021114180A (ja) 2020-01-20 2021-08-05 キヤノン株式会社 画像処理装置、画像処理方法、およびプログラム

Also Published As

Publication number Publication date
WO2024047770A1 (ja) 2024-03-07
US20250265804A1 (en) 2025-08-21
JPWO2024047770A1 (https=) 2024-03-07

Similar Documents

Publication Publication Date Title
JP6901802B2 (ja) イメージ分析に基づいたロバストサーベイランスのための歩行者検出器の学習方法及び学習装置、そしてそれを利用するテスト方法及びテスト装置
CN110309706B (zh) 人脸关键点检测方法、装置、计算机设备及存储介质
Nazir et al. Optic Disc and Optic Cup Segmentation for Glaucoma Detection from Blur Retinal Images Using Improved Mask‐RCNN
CN113177515B (zh) 一种基于图像的眼动追踪方法和系统
Deng et al. Retinal fundus image registration via vascular structure graph matching
JP7698937B2 (ja) 人工知能ニューラルネットワークの推論または訓練に対する、故意に歪みを制御する撮像装置の利用
US20100232654A1 (en) Method for reconstructing iris scans through novel inpainting techniques and mosaicing of partial collections
WO2018234384A1 (en) Detecting artificial facial images using facial landmarks
JP6071002B2 (ja) 信頼度取得装置、信頼度取得方法および信頼度取得プログラム
CN114387656B (zh) 基于人工智能的换脸方法、装置、设备及存储介质
JP2013504114A (ja) 目状態検出装置及び方法
KR102524163B1 (ko) 신분증 인식 방법 및 장치
US20220012474A1 (en) Evaluating The Security Of A Facial Recognition System Using Light Projections
CN111814564A (zh) 基于多光谱图像的活体检测方法、装置、设备和存储介质
CN110399764A (zh) 人脸识别方法、装置及计算机可读介质
CN110008943B (zh) 一种图像处理方法及装置、一种计算设备及存储介质
CN114898447B (zh) 一种基于自注意力机制的个性化注视点检测方法及装置
JP6622150B2 (ja) 情報処理装置および情報処理方法
JP7806912B2 (ja) 情報処理システム、情報処理方法及びプログラム
JPWO2021033242A1 (ja) 画像認識装置、画像認識方法、及び、画像認識プログラム
US20230009181A1 (en) Authentication method, non-transitory computer-readable storage medium for storing authentication program, and authentication apparatus
KR102464704B1 (ko) 데이터 게시 방법 및 데이터 게시 장치
WO2024166600A1 (ja) 学習モデル生成装置、学習モデル生成方法、及びコンピュータ読み取り可能な記録媒体
CN116453185A (zh) 基于考场的身份识别方法、装置、电子设备及存储介质
CN114998483B (zh) 图像处理方法、装置、设备及存储介质

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250122

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250122

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20251111

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20251203

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20251216

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20251229

R150 Certificate of patent or registration of utility model

Ref document number: 7806912

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150