JP7423970B2 - 画像処理装置 - Google Patents
画像処理装置 Download PDFInfo
- Publication number
- JP7423970B2 JP7423970B2 JP2019188220A JP2019188220A JP7423970B2 JP 7423970 B2 JP7423970 B2 JP 7423970B2 JP 2019188220 A JP2019188220 A JP 2019188220A JP 2019188220 A JP2019188220 A JP 2019188220A JP 7423970 B2 JP7423970 B2 JP 7423970B2
- Authority
- JP
- Japan
- Prior art keywords
- edge detection
- vehicle
- image data
- image
- unit
- 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.)
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Links
- 238000003708 edge detection Methods 0.000 claims description 98
- 238000003384 imaging method Methods 0.000 claims description 50
- 238000001514 detection method Methods 0.000 description 30
- 238000000605 extraction Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000001133 acceleration Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 240000004050 Pentaglottis sempervirens Species 0.000 description 1
- 235000004522 Pentaglottis sempervirens Nutrition 0.000 description 1
- 239000006002 Pepper Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/13—Edge detection
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06T2207/30248—Vehicle exterior or interior
- G06T2207/30252—Vehicle exterior; Vicinity of vehicle
- G06T2207/30264—Parking
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Signal Processing (AREA)
- Closed-Circuit Television Systems (AREA)
- Image Analysis (AREA)
- Traffic Control Systems (AREA)
Description
14 ECU
14a CPU
14b ROM
14c RAM
14f SSD
15 撮像部
141 情報取得部
142 ROI設定部
143 エッジ検出部
144 特徴点抽出部
145 直線検出部
146 区画線検出部
147 情報更新部
Claims (3)
- 車両に搭載される撮像部によって当該車両の周囲を撮像した画像データを取得する取得部と、
前記画像データの画素のうち、前記撮像部の第1撮像領域に対応する画素に対して、第1フィルタサイズのエッジ検出フィルタを用いてエッジを検出し、前記画素のうち、前記撮像部からの距離が前記第1撮像領域より遠い第2撮像領域に対応する画素に対して、前記第1フィルタサイズより小さい第2フィルタサイズのエッジ検出フィルタを用いてエッジを検出するエッジ検出部と、を備え、
前記エッジ検出部は、前記画像データにおいて認証対象物である駐車枠の線に対応する画像の幅より小さい幅の前記エッジ検出フィルタを用いて、前記画素のエッジを検出する、
画像処理装置。 - 前記エッジ検出部は、前記画像データにおいて認証対象物に対応する画像の幅の1/2の幅の前記エッジ検出フィルタを用いて、前記画素のエッジを検出する請求項1に記載の画像処理装置。
- 前記エッジ検出部は、前記車両を駐車する領域の勾配に乗じて、前記エッジ検出フィルタのフィルタサイズを変更する請求項1または2に記載の画像処理装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019188220A JP7423970B2 (ja) | 2019-10-11 | 2019-10-11 | 画像処理装置 |
DE102020126525.5A DE102020126525A1 (de) | 2019-10-11 | 2020-10-09 | Bildverarbeitungsvorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019188220A JP7423970B2 (ja) | 2019-10-11 | 2019-10-11 | 画像処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021064149A JP2021064149A (ja) | 2021-04-22 |
JP7423970B2 true JP7423970B2 (ja) | 2024-01-30 |
Family
ID=75155673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019188220A Active JP7423970B2 (ja) | 2019-10-11 | 2019-10-11 | 画像処理装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP7423970B2 (ja) |
DE (1) | DE102020126525A1 (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016018371A (ja) | 2014-07-08 | 2016-02-01 | 株式会社デンソー | 車載システム、情報処理装置、及びプログラム |
-
2019
- 2019-10-11 JP JP2019188220A patent/JP7423970B2/ja active Active
-
2020
- 2020-10-09 DE DE102020126525.5A patent/DE102020126525A1/de active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016018371A (ja) | 2014-07-08 | 2016-02-01 | 株式会社デンソー | 車載システム、情報処理装置、及びプログラム |
Also Published As
Publication number | Publication date |
---|---|
JP2021064149A (ja) | 2021-04-22 |
DE102020126525A1 (de) | 2021-04-15 |
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