After monthes of hardworking, I'm proud to say that MVC v2.6 which I was participated in during the latest monthes has been released for Alpha run, which supports both Android & iOS. Here are some detail informations about MVC v2.6 Alpha.
StreamingMedia
People love Google+ Hangouts for meetings. People also love big LCD screens in conference rooms for meetings. What if they both moved to California and got married? We’re in luck – today Google announced “Chromebox for meetings” – their first foray into the world of room-based video conferencing, with CDW as a […]
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 […]
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]。
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 […]
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 […]
Great news from Cisco: Cisco will open open-source their H.264 codec, and make H.264 free for use in WebRTC. Here are the details, which came from blogs of Cisco by Rowan Trollope: ——————————————— When it comes to making collaboration technology such as high-definition video open and broadly available, it’s clear […]
In the past weeks, I was busy working on my new assignment: H323 protocol stack. After about two monthes hard working, I can finally say that I almost made it, which means I can figure out the reasons of most of the remained bugs/defects, and can resolve them in time […]
The old version of RTSPPlayer was using ffmpeg + SurfaceView + RGB565 mode to decode and render the video. However this implement is definitely a sucked one, especially when watch high quality videos. So I made some change for it. And the new solution is HW decode + GLSurfaceView + […]
This is a guide for analysis H.245 terminalCapabilitySet and figure out does the terminal supports AAC LC or AAC LD? First capture the call and it's communication packages, KDV1000-HUAWEI.pcap. Open KDV1000-HUAWEI.pcap with wireshark. Filter the KDV1000-HUAWEI.pcap with H225||H245 Locate & expand the terminalCapabilitySet Find the items from capabilityTable which capabilityIdentifier […]