computer-vision
Affine homography computation
Suppose you have an homography H between two images. The first image is the reference image, where the planar object cover the entire image (and it is parallel to the image). The second image depicts[详细]
2023-04-10 02:55 分类:问答How to implement Uniform LBP? [duplicate]
This question already has answers here: Closed 11 years ago. Possible Duplicate: Local Binary Pattern in MATLAB[详细]
2023-04-09 16:11 分类:问答Getting started in OpenCV, recommendation for API functions to use
I\'m just getting started with OpenCV and I\'m planning to build a robot with computer vision. I am looking to make this robot recognize classes of objects as well as individual instances. In a sense,[详细]
2023-04-09 12:00 分类:问答Is it possible to get the rotation and scale between two images with only a Surf Descriptor of each?
I\'m using Surf for landmark recognition. This is the process I thought: 1) save before hand one Surf Descriptor for each landmark[详细]
2023-04-09 09:30 分类:问答Lucas Kanade Optical Flow, Direction Vector
I am working on optical flow, and based on the lecture notes here and some samples on the Internet, I wrote this Python code.[详细]
2023-04-09 08:35 分类:问答Identifying a Specific Face in an Image
Using OpenCV\'s HaarDetectObjects with haarcascade_frontalface_default.xml, I\'ve f开发者_高级运维ound I can detect a face fairly reliably. However, is anyone aware of any libraries or methods for ide[详细]
2023-04-09 02:26 分类:问答Obstacle avoidance using 2 fixed cameras on a robot
I will be start working on a robotics project which involves a mobile robot that has mounted 2 cameras (1.3 MP) fixed at a distance of 0.5m in between.I also have a few ultrasonic sensors, but they ha[详细]
2023-04-08 17:42 分类:问答efficient line from hough transform coordinates
i\'m working with a hough transform (polar coordinates). i\'d like to compute a vector representation of a line from a coordinate from the hough transform.[详细]
2023-04-08 16:56 分类:问答Detecting an Object in an Image using SIFT/SURF Features
Given N SIFT/SURF features extracted from 100 training images describing a specific object, and given M SIFT/SURF features extracted from a new image A, that may or may not contain that object (as wel[详细]
2023-04-08 16:49 分类:问答C++ face detection/recognition implementations
I\'d have thought that google could answer this question, but I\'ve not had much luck. Does anyone kn开发者_如何学Cow of any open source C++ implementations of any face detection algorithms other th[详细]
2023-04-08 15:48 分类:问答