edge-detection
what are my research areas for image processing project?
For my final year project I\'m doing a vehicle detail modification system. the system should be able to these following tasks. I\'m using a size image of a vehicle taken from a fixed distance lets say[详细]
2023-03-18 11:51 分类:问答Algorithm to detect corners of paper sheet in photo
What is the best way to detect the corners of an invoice/receipt/sheet-of-paper in a photo? This is to be used for subsequent perspective correction, before OCR.[详细]
2023-03-17 06:51 分类:问答Edge detection and removal
I am new to Image Processing. I am developing a web application. I need t开发者_高级运维o take an image (free hand drawings) and remove parts of it. For example, take an image of cat and remove everyt[详细]
2023-03-16 10:08 分类:问答OpenCV cvCanny memory exception
I am trying to do the examples in the OpenCV book and I got to the part regarding cvCanny. I am trying to use it, but I keep getting a memory exception error of[详细]
2023-03-14 05:22 分类:问答openCV vs GIMP, edge detection fails in openCV
I am doing Sobel edge detection in openCV using the with following parameters: cv.Sobel(mat, edgemat, 1, 1)[详细]
2023-03-10 09:06 分类:问答Off-screen multiple render targets using Frame Buffer Object (FBO) or?
Situation: Generating N samples of a shape and corresponding edges (using Sobel filter or my own) with different transformations and rotations, while viewport (size=600*600) and camera remain constant[详细]
2023-03-09 02:00 分类:问答How to choose thresold values for edge detection in openCV?
My application is to detect coins. I have done most of it using OpenCv . Am using CannyDetection and houghTransform to detect circles开发者_Go百科 of image.[详细]
2023-03-07 01:25 分类:问答What is the difference between 1x2 and 1x3 image gradient kernel filter definition
Recently I have a debate with my colleague on image gradient operation. Normally, the image gradient is defined as:[详细]
2023-02-28 18:20 分类:问答Image object detection question
I am about to start on a university project that is not part of any courses. I was tasked with identifying objects on a arbitrary image (say number of circles in a image). I will be working mostly wit[详细]
2023-02-28 16:41 分类:问答MATLAB: Return array of values between two co-ordinates in a large matrix (diagonally)
If I explain why, this might make more sense I have a logical matrix (103x3488) output of a photo of a measuring staff having been run through edge detect (1=edge, 0=noedge). Aim- to calculate the di[详细]
2023-02-18 14:55 分类:问答