CN109272540B - 一种图卡图像的sfr自动提取与分析方法 - Google Patents
一种图卡图像的sfr自动提取与分析方法 Download PDFInfo
- Publication number
- CN109272540B CN109272540B CN201811102832.9A CN201811102832A CN109272540B CN 109272540 B CN109272540 B CN 109272540B CN 201811102832 A CN201811102832 A CN 201811102832A CN 109272540 B CN109272540 B CN 109272540B
- Authority
- CN
- China
- Prior art keywords
- image
- delta
- shot
- card
- sfr
- 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
Links
- 238000004458 analytical method Methods 0.000 title claims abstract description 18
- 238000000605 extraction Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 55
- 238000011156 evaluation Methods 0.000 claims abstract description 19
- 230000008569 process Effects 0.000 claims abstract description 17
- 238000012546 transfer Methods 0.000 claims abstract description 8
- 238000003384 imaging method Methods 0.000 claims abstract description 7
- 238000009499 grossing Methods 0.000 claims abstract description 5
- 238000005457 optimization Methods 0.000 claims description 48
- 238000001228 spectrum Methods 0.000 claims description 13
- 230000003247 decreasing effect Effects 0.000 claims description 12
- 230000011218 segmentation Effects 0.000 claims description 9
- 238000004364 calculation method Methods 0.000 claims description 4
- 238000010606 normalization Methods 0.000 claims description 4
- 238000012935 Averaging Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000001186 cumulative effect Effects 0.000 claims description 3
- 230000000877 morphologic effect Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/40—Analysis of texture
- G06T7/41—Analysis of texture based on statistical description of texture
- G06T7/42—Analysis of texture based on statistical description of texture using transform domain methods
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/73—Deblurring; Sharpening
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/11—Region-based segmentation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/90—Determination of colour characteristics
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Probability & Statistics with Applications (AREA)
- Image Analysis (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811102832.9A CN109272540B (zh) | 2018-09-20 | 2018-09-20 | 一种图卡图像的sfr自动提取与分析方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811102832.9A CN109272540B (zh) | 2018-09-20 | 2018-09-20 | 一种图卡图像的sfr自动提取与分析方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109272540A CN109272540A (zh) | 2019-01-25 |
CN109272540B true CN109272540B (zh) | 2021-11-23 |
Family
ID=65197776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811102832.9A Active CN109272540B (zh) | 2018-09-20 | 2018-09-20 | 一种图卡图像的sfr自动提取与分析方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109272540B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110838147B (zh) * | 2019-10-25 | 2022-07-05 | 深圳信息职业技术学院 | 摄像模组检测方法及装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106846352A (zh) * | 2016-12-30 | 2017-06-13 | 歌尔科技有限公司 | 一种用于镜头解析力测试的刀口图片获取方法和装置 |
CN107493469A (zh) * | 2017-08-10 | 2017-12-19 | 歌尔科技有限公司 | 一种确定sfr测试卡的感兴趣区域的方法及装置 |
CN107645657A (zh) * | 2016-07-21 | 2018-01-30 | 宁波舜宇光电信息有限公司 | Sfr测试设备及其测试方法 |
CN108055532A (zh) * | 2017-12-27 | 2018-05-18 | 上海传英信息技术有限公司 | 自动化匹配测试卡的方法与装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070266287A1 (en) * | 2006-05-11 | 2007-11-15 | Uma Technology Inc. | Spatial frequency response measurement method |
-
2018
- 2018-09-20 CN CN201811102832.9A patent/CN109272540B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107645657A (zh) * | 2016-07-21 | 2018-01-30 | 宁波舜宇光电信息有限公司 | Sfr测试设备及其测试方法 |
CN106846352A (zh) * | 2016-12-30 | 2017-06-13 | 歌尔科技有限公司 | 一种用于镜头解析力测试的刀口图片获取方法和装置 |
CN107493469A (zh) * | 2017-08-10 | 2017-12-19 | 歌尔科技有限公司 | 一种确定sfr测试卡的感兴趣区域的方法及装置 |
CN108055532A (zh) * | 2017-12-27 | 2018-05-18 | 上海传英信息技术有限公司 | 自动化匹配测试卡的方法与装置 |
Also Published As
Publication number | Publication date |
---|---|
CN109272540A (zh) | 2019-01-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108921176B (zh) | 一种基于机器视觉的指针式仪表定位与识别方法 | |
CN109507192B (zh) | 一种基于机器视觉的磁芯表面缺陷检测方法 | |
CN112819772B (zh) | 一种高精度快速图形检测识别方法 | |
CN116205919B (zh) | 基于人工智能的五金零件生产质量检测方法及系统 | |
CN114494210B (zh) | 基于图像处理的塑料膜生产缺陷检测方法及系统 | |
CN116664559B (zh) | 基于机器视觉的内存条损伤快速检测方法 | |
CN116912250B (zh) | 基于机器视觉的菌包生产质量检测方法 | |
CN113298809B (zh) | 基于深度学习和超像素分割的复材超声图像缺陷检测方法 | |
CN114612469A (zh) | 产品缺陷检测方法、装置、设备及可读存储介质 | |
CN112085700B (zh) | X射线图像中焊缝区域的自动化提取方法、系统及介质 | |
CN116958125B (zh) | 基于图像处理的电竞主机电源元件缺陷视觉检测方法 | |
CN113252103A (zh) | 一种基于matlab图像识别技术计算物料堆体积及质量的方法 | |
CN116503462A (zh) | 一种圆形斑点圆心快速提取方法及系统 | |
CN116052152A (zh) | 一种基于轮廓检测和深度神经网络的车牌识别系统 | |
CN109272540B (zh) | 一种图卡图像的sfr自动提取与分析方法 | |
CN109509168A (zh) | 一种针对图像质量客观评测枯叶图的细节自动分析方法 | |
CN110414535B (zh) | 一种基于背景区分的手工初始框修正方法及系统 | |
CN109345544B (zh) | 一种24色卡的色差自动分析方法 | |
JP2010097341A (ja) | 入力画像から検出対象物の像を検出する画像処理装置 | |
CN113610091A (zh) | 一种空气开关状态的智能识别方法、识别装置及存储介质 | |
CN112581487A (zh) | 自动提取检测区域及定位核的方法 | |
CN112560740A (zh) | 一种基于PCA-Kmeans的可见光遥感影像变化检测方法 | |
CN111667429A (zh) | 一种巡检机器人目标定位校正方法 | |
CN111523583A (zh) | 一种利用无人机对设备铭牌照片自动识别分类的方法 | |
CN117422717B (zh) | 一种掩膜板污渍智能定位方法和系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Liao Zhiliang Inventor after: Tao Liang Inventor after: Wang Daoning Inventor after: Zhang Yadong Inventor after: Dong Bo Inventor before: Dong Bo Inventor before: Wang Daoning Inventor before: Zhang Yadong |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A SFR Automatic Extraction and Analysis Method for Image Cards Effective date of registration: 20230726 Granted publication date: 20211123 Pledgee: Dalian Branch of Shanghai Pudong Development Bank Co.,Ltd. Pledgor: YICHENG GAOKE (DALIAN) TECHNOLOGY Co.,Ltd. Registration number: Y2023980049989 |