职责业绩:
Visual SLAM
实现bundle adjustment算法.
OpenGL
Android图形系统.
VR视频播放app.
Android
Android 多媒体系统, 图像系统开发.
Android Camera HAL开发.
Camera app开发.
视频会议客户端app开发.
Wrote 3D reconstruction
App. The app created 3d object from multiple 2d pictures of the object. I
wrote camera position tracking module, which estimated relative camera
position for the picture taken.
Wrote VR video player App.
The app used OpenGL to deform panoramic 360 video for ordinary display.
Wrote Camera App. The app
used android sdk, android support sdk and OpenGL.
Wrote camera HAL module, and ran
compatibility test CTS on it. The camera HAL module implemented interface
required by android, using v4l2 interface which provided by camera driver
module.
Added new system service to
Android framework. The Android system was customized for consumer
electronics, such as pad, phone or TV. After uboot
and Linux kernel initialization, Linux used init.rc
script to initialize android core system services. I added new service, which used api provided by Linux driver, and provided access for new
hardware for other system services.
Added new feature to android graphics
framework. The display driver provided framebuffer overlay. I added new
components to SurfaceFlinger, WindowManagerService,
BufferQueue to support this new feature.

职责业绩:
高清网络摄像头和DVR
使用Ti DSP进行H264编解码.
网络发送接收H264 RTP流, 使用C++, 嵌入式Linux平台.
IP
Camera and DVR
I wrote h264 encoding module for IPC,.
The IPC had arm board with Ti Dsp
as hardware, and ran embedded Linux system.
I wrote h264 video over RTP
streaming module for IPC. The module was written using C++. I used poll and
nonblocking IO for high performance tcp ip networking.

职责业绩:
短信转发网关
开发短信转发网关程序, 使用MFC, Windows平台.
短信用户管理后台
开发短信用户管理后台程序, 使用Oracle DB, Tuxedo, C++.
Short
Message SMS Gateway
SMS forwarding gateway
software, written using MFC, ran on Windows.
SMS Subscriber Management Backend
Back-end for SMS subscriber
management. The software ran on Linux server, was backend for front-end web
service which used WebLogic server, written using Oracle DB, Tuxedo, C++.