Extend your H.323-based applications by using NON-STANDARD messages Abstract Comparing to SIP protocol or RTSP protocol, H.323 protocol is a strict one, which has its own working flow control, and every bits in it's protocol buf has its meaning. However H.323 provided a NON-STANDARD message machenism to allow users to […]
Jacky Wei
人体运动目标的检测与跟踪技术是计算机视觉的主要研究方向之一，在生物医学，人机交互，虚拟现实，智能安全监控，机器人技术，图像压缩，计算机图形学等领域都有着广泛的应用。 运动目标的检测就是从视频流中去除静止的背景，检测出运动的目标及携带的运动信息，运动目标的检测对跟踪等后期处理非常关键[1]。目前，运动目标的检测方法主要有四种：背景差分法、帧间差分法、光流法、基于特征的方法。 现有的目标跟踪方法主要有两类：一类是基于相关的目标跟踪。这是一种先检测后跟踪的方法，它适用于目标之间相互作用较小和背景较简单的情况 ；另一类是基于特征的目标跟踪。这是一种先跟踪后检测的方法，跟踪的结果需要检测来校正[2]。
人体运动目标的检测与跟踪
One of my VS2008 Project can not run debug, however the output windows will trace out a message like this, “Binary was not build with debug information”, when I try run this project in debug mode. The problem is, as the error message suggests, you have not built your project […]
VS 2008 debug error: Binary was not build with debug ...
Weeks ago, I upgraded my blog to WordPress 3.8. After that, I found that if I dont use GoAgent to break the GFW, it took me about 1 minute to show the home page. After did some more check, I confirmed that its all because WordPress 3.8, and its latest […]
Solutions for WP blog slow due to Google Fonts issue
It was Jan 11 to Jan 12, the day for my paper proposals. I had got a really bad cough, but managed to get my ass to Hefei, Anhui. Thanks lucy, it was she who accompanied me to the train station, 6 am, early before dawn. Maybe it was all […]
Paper proposals, and my first visit to USTC
ABSTRACT The present invention provides a method of realizing a video value-added service in a network based on the H.323 standard, including: expands the registrations, acceptances and mode RAS protocols in the H.323 standard; increase the value-added service guide and instruct messages about the video value-added service in the corresponding […]
Method for implementing video added value service in H.323 standard ...
Issue: #ping xxxx connect: No buffer space available #dmesg Neighbour table overflow messages.
Connect to xxx failed: No buffer space available
Do you have a website or blog for your business that runs on WordPress? If you do, there are a lot of plugins out there that promise to help you optimize your site and increase sales. We decided to sift through them and find the best. These plugins will help […]
6 Great WordPress Plugins for Business Websites
As a close exam for HCI(Human-computer interaction) course, We are required to submit a curriculum design report about heuristic evaluation. I must admit it was difficult for me to write this paper, having no idea what the standard format or standard protocol for such kind of papers. There once was […]
My Curriculum design report for HCI: Heuristic Evaluation
Easy in this month, I've finished my last course of the post-graduate study in class. And I'm preparing my thesis now. Today I checked my history scores of the courses I've finished. For records, I'll save a copy on my blog here. Only two more courses waiting to be closed […]
My scores of the post-graduate study in USTC for now
Issue description: One of my program(A) got binded with an UDP port (20500) which should be assigned to another program(B), here are the steps for trace down where A binded this port: 1. start the process with strace log: strace -f -s 128 -o proxy.strace ./pxyserverapp_redhat 2. Find out the […]
Using strace for troubleshoot an UDP port issue
There is no excerpt because this is a protected post.
Protected: A warlord-like foe is not my worry, a pig-like ...
This weekend, we'll have our last course,Electronic information retrieval and utilization. As a close course for the post-graduate students, the major purpuse and the job is to serve the incoming degree thesis. Today, however, lots of the student, as usual, choosed to play truant. Nevertheless, I went. Good to begin […]
One last course of the Postgraduate courses
It was last week when my virtual host service ended. Instead of continue with the virtual host, I decided to upgrade and migrate my blog to a VPS. Here are the major steps you need to do to start a VPS hosting. ——————————————————– LNMP ——————————————————– 1. Installing LNMP to your […]
Migrated my blog to a VPS
Due to unknown reason, the course schedule changed again. I’d say this is really bad, cause everyone knows that students applying for On-the-job degree are busy dealing with both work and study, we have schedules, not only for the courses, but only for jobs. We prefer a stable schedule. However, […]