computer-vision

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Stdfilt in Opencv

I am c开发者_Python百科urrently looking through he documentation of openCV atempting to find the matlab equivelent of stdfilt could anyone point me in the correct direction?[详细]

2023-04-03 09:18 分类：问答
What is the definition of a "disparity map"?

I\'ve been asked to implement开发者_JAVA技巧 an edge-based disparity map, but I fundamentally don\'t understand what a disparity map is. What is the definition of a \"disparity map\"?Disparity map ref[详细]

2023-04-03 01:44 分类：问答
Analyzing gaze tracking data

I have an image which was shown to groups of people with different domain knowledge of its content. I than recorded gaze fixation data of them watching the image.[详细]

2023-04-02 15:41 分类：问答
Live face detection in Android

I\'m trying to implement face detection with the camera preview in Andro开发者_高级运维id. Does someone know any (open-source) libraries that can help me do this?OpenCV library has the Android port an[详细]

2023-04-02 14:26 分类：问答
SVM (Support Vector Machine) opencv

I\'m new to machine learning. I\'m doing a project by using opencv open source library. My issue is that I don\'t have experience in开发者_StackOverflow Machine Learning. I have extracted features fro[详细]

2023-04-02 12:15 分类：问答
OpenCV - Object matching using SURF descriptors and BruteForceMatcher

I have a question about objects matching with OpenCV. I\'m useing SURF algorithm implemented in opencv 2.3 to first detect features on each image, and then extracting the descriptors of these features[详细]

2023-04-02 11:44 分类：问答
Using Python OpenCV Moments Function With An Image

I am trying to use the Python opencv function Moments() on a grayscale image, but I receive the following TypeError:[详细]

2023-04-02 07:42 分类：问答
Machine Vision problem - Photo matching. Is a solution possible / known, using OpenCV?

Having searched around on SO, and also checked on OpenCV list but not having found an answer, posting my query here.[详细]

2023-04-02 01:21 分类：问答
Improve performance of dense optical flow analysis (easily)?

I wrote a program that uses OpenCV\'s cvCalcOpticalFlowLK. It performs fine on a low-resolution webcam input, but I need to run it on a full HD stream with significant other computation following the[详细]

2023-04-01 20:59 分类：问答
Ideas for extracting features of an object using keypoints of image

I\'ll be appreciated if you help me to create a feature vector of an simple object using keypoints. For now, I use ETH-80 dataset, objects have an almost blue background and pictures are took from dif[详细]

2023-04-01 03:45 分类：问答