feature-detection

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Why does not exists enum-extensions in C#?

I think that many C# developers collided with a such problem: there is some enumeration in standart .net library and many standart classes and their methods to work with them. But if you want to exten[详细]

2023-04-12 21:50 分类：问答
How does HOG feature descriptor training work?

There doesn\'t seem to be any implementations of HOG training in openCV a开发者_开发问答nd little sources about how HOG training works. From what I gathered, HOG training can be done in real time. But[详细]

2023-04-10 03:06 分类：问答
Difference between feature detection and object detection

I know that most common object detection involves Haar cascades and that there are many techniques for feature detection such as SIFT, SURF, STAR, ORB, etc... but if my end goal is to recognizes objec[详细]

2023-04-09 04:50 分类：问答
How to call LSD (LineSegmentDetector) from a c language program?

i\'m using LSD to detect straight lines in an image, the code that i have downloaded contains a Minimal example of calling LSD but it\'s static (i.e it outputs only the value in the main function) i w[详细]

2023-03-14 08:41 分类：问答
can HOG feature detection be used to keypoint matching?

I see HOG is often used with SVM for target detection, can it be used in matching keypoints in tw开发者_开发技巧o images?[详细]

2023-03-11 11:37 分类：问答
Detecting HTML5 data attribute in Modernizr

How do I detect if the browser supports HTML5 data attribute开发者_开发知识库 using Modernizr?Test whether an element has the property dataset.[详细]

2023-03-10 17:24 分类：问答
JavaScript redirect causes undesired search engine results

I have an HTML5 demo site (http://html5beats.com/) that uses JavaScript to detect certain HTML5 features.I do a redirect to a \"please change or upgrade your browser\" page if those features are not p[详细]

2023-03-03 12:49 分类：问答
Implementing Vocabulary Tree in OpenCV

I am trying to implement image search based on paper \"Scalable Recogni开发者_如何转开发tion with a Vocabulary Tree\". I am using SURF for extracting the features and key points. For example, for an i[详细]

2023-03-01 10:53 分类：问答
What's the best CSS property for detecting browser support for selectors

I\'m writing some Modernizr ext开发者_运维知识库ensions to detect browser support for things such as :first-child, :last-child in CSS. In order to do so I\'m applying a style and then checking to see[详细]

2023-02-27 05:19 分类：问答
Code to detect mobile browser support for HTML5

I want the c开发者_运维百科ode (C# / JavaScript) to detect which mobile browsers are support HTML5. I have the code to detect the HTML5(canvas) compatibility for desktop browsers. But this code is not[详细]

2023-02-20 00:18 分类：问答