JP7333771B2 - 領域抽出装置及び方法並びに対象物検出装置及び方法 - Google Patents

領域抽出装置及び方法並びに対象物検出装置及び方法 Download PDF

Info

Publication number
JP7333771B2
JP7333771B2 JP2020144174A JP2020144174A JP7333771B2 JP 7333771 B2 JP7333771 B2 JP 7333771B2 JP 2020144174 A JP2020144174 A JP 2020144174A JP 2020144174 A JP2020144174 A JP 2020144174A JP 7333771 B2 JP7333771 B2 JP 7333771B2
Authority
JP
Japan
Prior art keywords
narrowband
image
region
determination
area
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
JP2020144174A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022039246A (ja
JP2022039246A5 (https=
Inventor
修司 小野
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.)
Fujifilm Corp
Original Assignee
Fujifilm 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 Fujifilm Corp filed Critical Fujifilm Corp
Priority to JP2020144174A priority Critical patent/JP7333771B2/ja
Priority to US17/372,543 priority patent/US12045989B2/en
Priority to EP21190790.2A priority patent/EP3961581B1/en
Priority to CN202111000352.3A priority patent/CN114120264A/zh
Publication of JP2022039246A publication Critical patent/JP2022039246A/ja
Publication of JP2022039246A5 publication Critical patent/JP2022039246A5/ja
Application granted granted Critical
Publication of JP7333771B2 publication Critical patent/JP7333771B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/2823—Imaging spectrometer
    • 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
    • G06V10/443—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 by matching or filtering
    • 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
    • G06V10/56—Extraction of image or video features relating to colour
    • 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
    • G06V10/764—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/50—Context or environment of the image
    • G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/50—Context or environment of the image
    • G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
    • G06V20/54—Surveillance or monitoring of activities, e.g. for recognising suspicious objects of traffic, e.g. cars on the road, trains or boats
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/143—Sensing or illuminating at different wavelengths
    • 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
    • G06V10/58—Extraction of image or video features relating to hyperspectral data
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/50—Context or environment of the image
    • G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
    • G06V20/58—Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads
    • G06V20/584—Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads of vehicle lights or traffic lights

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Databases & Information Systems (AREA)
  • Computing Systems (AREA)
  • Evolutionary Computation (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Artificial Intelligence (AREA)
  • Health & Medical Sciences (AREA)
  • Studio Devices (AREA)
  • Traffic Control Systems (AREA)
  • Image Analysis (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP2020144174A 2020-08-28 2020-08-28 領域抽出装置及び方法並びに対象物検出装置及び方法 Active JP7333771B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2020144174A JP7333771B2 (ja) 2020-08-28 2020-08-28 領域抽出装置及び方法並びに対象物検出装置及び方法
US17/372,543 US12045989B2 (en) 2020-08-28 2021-07-12 Region extraction device, method thereof, object detection apparatus, and method thereof
EP21190790.2A EP3961581B1 (en) 2020-08-28 2021-08-11 Region extraction device, method thereof, object detection apparatus, and method thereof
CN202111000352.3A CN114120264A (zh) 2020-08-28 2021-08-27 区域提取装置及方法以及对象物检测装置及方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020144174A JP7333771B2 (ja) 2020-08-28 2020-08-28 領域抽出装置及び方法並びに対象物検出装置及び方法

Publications (3)

Publication Number Publication Date
JP2022039246A JP2022039246A (ja) 2022-03-10
JP2022039246A5 JP2022039246A5 (https=) 2022-08-03
JP7333771B2 true JP7333771B2 (ja) 2023-08-25

Family

ID=77300826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020144174A Active JP7333771B2 (ja) 2020-08-28 2020-08-28 領域抽出装置及び方法並びに対象物検出装置及び方法

Country Status (4)

Country Link
US (1) US12045989B2 (https=)
EP (1) EP3961581B1 (https=)
JP (1) JP7333771B2 (https=)
CN (1) CN114120264A (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023053561A1 (ja) 2021-09-30 2023-04-06 富士フイルム株式会社 推定装置、撮像装置、移動体、推定システム、推定方法、及びプログラム
WO2023188513A1 (ja) * 2022-03-28 2023-10-05 富士フイルム株式会社 情報処理装置、情報処理方法、及びプログラム
CN114821542B (zh) * 2022-06-23 2022-09-09 小米汽车科技有限公司 目标检测方法、装置、车辆及存储介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012039258A (ja) 2010-08-04 2012-02-23 Toyota Motor Corp スペクトル測定装置及びスペクトル測定方法
JP2018128370A (ja) 2017-02-09 2018-08-16 富士通株式会社 植物判別装置、植物判別方法及び植物判別用コンピュータプログラム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9717194D0 (en) 1997-08-13 1997-10-22 De La Rue Thomas & Co Ltd Detector methods and apparatus
US8237844B2 (en) * 2005-04-26 2012-08-07 Photon Etc. Inc. Spectrographic multi-band camera
JP5839253B2 (ja) * 2010-11-30 2016-01-06 株式会社リコー 物体検出装置及びこれを備えた車載機器制御装置
US8854515B2 (en) * 2011-09-09 2014-10-07 Canon Kabushiki Kaisha Efficient spectral imaging based on imaging systems with scene adaptation using tunable color pixels
JP6040619B2 (ja) 2012-08-01 2016-12-07 株式会社リコー 画像処理装置、画像処理方法、画像形成装置、プログラムおよび記録媒体
WO2016100063A1 (en) * 2014-12-17 2016-06-23 Honeywell International Inc. Detection system and method featuring multispectral imaging device
JP7251095B2 (ja) * 2018-10-22 2023-04-04 セイコーエプソン株式会社 位置検出装置、表示装置、表示システム、及び、位置検出方法
JP6960393B2 (ja) * 2018-12-27 2021-11-05 日本信号株式会社 信号検出装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012039258A (ja) 2010-08-04 2012-02-23 Toyota Motor Corp スペクトル測定装置及びスペクトル測定方法
JP2018128370A (ja) 2017-02-09 2018-08-16 富士通株式会社 植物判別装置、植物判別方法及び植物判別用コンピュータプログラム

Also Published As

Publication number Publication date
EP3961581A1 (en) 2022-03-02
JP2022039246A (ja) 2022-03-10
EP3961581B1 (en) 2026-04-15
US20220067942A1 (en) 2022-03-03
US12045989B2 (en) 2024-07-23
CN114120264A (zh) 2022-03-01

Similar Documents

Publication Publication Date Title
JP7333771B2 (ja) 領域抽出装置及び方法並びに対象物検出装置及び方法
CN102202185B (zh) 物理信息获取装置、固体摄像装置和物理信息获取方法
US20150062347A1 (en) Image processing methods for visible and infrared imaging
US7655899B2 (en) Method and system for wavelength-dependent imaging and detection using a hybrid filter
US10700108B2 (en) Solid-state imaging device
JP6224275B2 (ja) マルチスペクトル撮像装置
JP7591709B2 (ja) 物体分類方法、車両制御方法、情報表示方法、および物体分類装置
CN105789227A (zh) 堆叠滤光片及含有堆叠滤光片的图像传感器
CN107407600B (zh) 感测图像和光源
CN102414612A (zh) 用于基于图像的照明控制和安全控制的系统和设备
CN101563650B (zh) 用于数字图像采集的颜色序列闪光
JP5201825B2 (ja) 距離画像取得装置及び方法
US10863116B2 (en) Solid-state image capture device, image capture system, and object identification system
JP7544358B2 (ja) 撮像装置、検査装置及び撮像方法
CN106716592A (zh) 具有光电阴极的双模式图像采集装置
CN113515966B (zh) 一种多谱光照明的扫码方法、装置、存储介质及设备
CN115335726A (zh) 成像装置以及车辆用灯具、车辆
CN1880971A (zh) 用于定位回射器的彩色成像系统
CN107389193B (zh) 传感器模块、用于求取电磁辐射的亮度和/或颜色的方法以及用于制造传感器模块的方法
CN111371965B (zh) 用于显示屏亮度拍摄除干扰的图像处理方法、装置及设备
WO2021106964A1 (ja) 光学式選別機
CN103544474A (zh) 一种使用生物特征散射光谱的高防伪光学指纹识别方法
WO2023100805A1 (ja) 撮像装置、検査装置および撮像方法
JP2025177085A (ja) 情報処理方法、情報処理装置およびプログラム
CN120266488A (zh) 图像生成装置、图像生成方法和图像生成程序

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220726

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220726

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: 20230802

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230815

R150 Certificate of patent or registration of utility model

Ref document number: 7333771

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150