大约有 2,260 项符合查询结果（耗时：0.0323秒） [XML]
Extracting text OpenCV
...pencv, it should easy to port to C++.
import cv2
image = cv2.imread("card.png")
gray = cv2.cvtColor(image,cv2.COLOR_BGR2GRAY) # grayscale
_,thresh = cv2.threshold(gray,150,255,cv2.THRESH_BINARY_INV) # threshold
kernel = cv2.getStructuringElement(cv2.MORPH_CROSS,(3,3))
dilated = cv2.dilate(thresh,ke...
What is in your .vimrc? [closed]
...
Screenshot:
status line http://img34.imageshack.us/img34/849/statusline.png
Code:
"recalculate the trailing whitespace warning when idle, and after saving
autocmd cursorhold,bufwritepost * unlet! b:statusline_trailing_space_warning
"return '[\s]' if trailing white space is detected
"return '' ...
What are bitwise shift (bit-shift) operators and how do they work?
...: 185
This is often used for encoding or decoding image formats like jpg, png, etc.
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Benchmarking (python vs. c++ using BLAS) and (numpy)
...as_call_benchmark.zip
http://dl.dropbox.com/u/5453551/blas_call_benchmark.png
I do not see essentially any difference between the different methods for large matrices, between Numpy, Ctypes and Fortran. (Fortran instead of C++ --- and if this matters, your benchmark is probably broken.)
Your Cal...
Why doesn't the height of a container element increase if it contains floated elements?
...bp.blogspot.com/_nKxzQGcCLtQ/TBYPAJ6xM4I/AAAAAAAAAC8/lG6XemOXosU/s1600/css.png">
</p>
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How to add a search box with icon to the navbar in Bootstrap 3?
...earch box and vice-versa. :-/ Here's a screenshot: i.stack.imgur.com/vTfvX.png
– its_me
Sep 4 '13 at 18:26
@its_me: I...
Algorithm to compare two images
...n I am unsure how transparency data is stored for certain image types, gif png etc, but this will be extractable and would serve as an effective simplified cut out to compare with your data sets transparency.
Inverting Signals
An image is just a signal. If you play a noise from a speaker, and you...
C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术
... // 设置小图标
// TODO: 在此添加额外的初始化代码
//为测试方便IP地址初始化为本机IP地址
m_ip.SetAddress(127,0,0,1);
return TRUE; // 除非将焦点设置到控件，否则返回 TRUE
}
void CClientDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xF...
内存管理内幕：动态分配的选择、折衷和实现 - C/C++ - 清泛网 - 专注C/C++及内核技术
...，那么您应该通过向函数的入口点添加 write() 调用来进行测试。
我们的内存管理器在很多方面都还存在欠缺，但它可以有效地展示内存管理需要做什么事情。它的某些缺点包括：
由于它对系统中断点（一个全局变量）进行操...
What are the best JVM settings for Eclipse? [closed]
...ngs
alt text http://www.eclipse.org/home/promotions/friends-helios/helios.png
After settings for Eclipse Ganymede 3.4.x and Eclipse Galileo 3.5.x, here is an in-depth look at an "optimized" eclipse.ini settings file for Eclipse Helios 3.6.x:
based on runtime options,
and using the Sun-Oracle JV...