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日期:2024-07-10
A simple program that captures an image from a webcam, blurs the image and then saves the image....
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日期:2024-07-14
5.3 執行結果,請注意喔,以下顯示的是 Webcam 即時視訊,不是影像喔 6. 第二個範例,我們將上一個範例,加上灰階、Canny處理 讓大家了解 OpenCV 的強大,而這動作,只需要多拉兩個ImageBox在加上幾行程式就可以了喔,真是太讚了,難怪很多學生想 ......
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日期:2024-07-13
Hi, You have presented well code, but the video capture on OpenCV has some problem on Windows 8 platform - it has problem with capturing of HD video from Web-Cam. I faced with this problem when I developed code for Augmented Reality project. I needed to ....
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日期:2024-07-13
hmm, I'm not sure if there's an easy way to do this. rather than just verifying that capture is not a Nonetype, you could write more complicated code to query a frame and check if the frame is "all black" by maybe randomly sampling a few pixels therein. I...
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日期:2024-07-11
I am happy that my blog is helping you to get started with OpenCV. I haven’t come across something like this. But when I was using Ubuntu 11.04 and 11.10, my webcam didn’t work. After I installed OpenCV 2.3.1 in 11.10, it started working fine. In 12.04, I...
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日期:2024-07-08
How to get started with video capture and image processing on the Beaglebone black: how to capture video and process it using OpenCV under embedded Linux. ... Hi, this is the corrected build file for Ubuntu 12.04 on Beaglebone Black. A few changes needed ...
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日期:2024-07-07
To use OpenCV library in a PApplet directly in pure Java, start with this small integration sample for more details about Processing see the home page import processing.core.*; import hypermedia.video.OpenCV; public class OpenCV_PApplet extends PApplet .....
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日期:2024-07-11
Automate data collection with a camera and optical character recognition ... So then I was entranced by the idea of template matching: comparing small “model” images of digits with those from the webcam feed, seeing where and if they matched, and collatin...