Preface:Front-End time using HTML5 to do a web-side app, which uses the H5 page to invoke the function of the mobile phone camera, it also took a lot of time to study. Finally, the use of Html5plus (html5+) way to complete the function, the specific
// Check the camera function checkforcam () {camarray = camera. names; If (camarray. length> = 1) {temp_cam = camera. get (); If (temp_cam =-1) {trace ('--- cam is detected but its busy'); Return-1 ;} else {trace ('--- cam detected'); return 1;}
What do we always say about color sequence continuity, color coherence, and more transparent photos ?!
In fact, most of them are ps credits. Among them, the level of color occupies a large part of the technology. Light actually does not have the
Author: gnuhpcSource: http://www.cnblogs.com/gnuhpc/
# Include # include # include # include # include int main (void) {int ncams = cvcamgetcamerascount (); hwnd mywin; cvcamsetproperty (0, cvcam_prop_enable, cvcamtrue); // enables the first
In the process of FMS programming, we often perform camera detection before using a camera to detect whether a camera or camera is available.
Generally, we use this method to check whether the camera is busy:
VaR
Temp_cam
=
Camera. Get();
This article mainly applies the built-in functions cascadeclassifier, load and detecmultiscale of opencv to implement real-time detection of human eyes on the camera!
# Include "opencv2/objdetect. HPP "# include" opencv2/highgui. HPP "# include"
What should I do if I enable the camera and perform human-computer interaction during the iPhone application?
Let's talk about a method that we use first. This is useful for a single application, that is, to directly enable the camera in ***
Some time ago, refer to 86vr and China Virtual RealityCommunityPlay Avi onProgramI made a program for real-time playback by the camera, but it stopped in less than a minute. I checked it for a long time and did not know the reason.
Then we will
Recently bored, I used C # To write a small security software on the WM mobile phone to determine whether the object in front of the camera has moved. This software is suitable for renting a house or living in a dormitory, of course, it's just that
It is very convenient to use opencv to read the camera or video.Source codePaste it.
# Include # include # include int main (INT argc, char * argv []) {iplimage * frame = NULL; cvnamedwindow ("vedio"); // cvcapture * capture =
I took dp1 to the Shanghai International Auto Show yesterday. I regret it when I arrived at the auto show. I saw no car in the Exhibition Hall, let alone the model. I made a lot of effort to shoot a few shots at the legendary Lamborghini exhibition
Author: d_south
Blog: http://hi.baidu.com/d_south
Writing Date: 2009
Preface: thoughts and ideas for writing this article
Due to my graduation project, I want to do video-related work in Linux, such as video collection and transmission. Because I
Let's take a closer look at the ISO of the Canon 600D camera.Analysis and sharing:The ISO of Canon 600D is between ISO 100-3200 (automatically set) and between ISO 100-6400 (manually set). The maximum ISO sensitivity can be set when ISO is set
Let's share the valid pixels of the Canon 600D camera with those who believe it.Analysis and sharing:Canon 600D valid pixels are 18 million pixels, and the maximum pixel is 18.7 million pixels. All right, the above information is the full details
I would like to give you a detailed explanation and share with you the tutorial on how to use the Canon 600D camera for wireless flash.Tutorial sharing:Set SPEEDLITE 270EX II as a subordinate unit To manually adjust the volume of light, select
I would like to give you a detailed explanation of the shutter issue during the real-time scenario of the Canon 7D camera.Analysis and sharing:In real-time scenario, the shutter is always open, so the shutter speed at that time is actually the speed
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