- Senior Hardware Architect, Mobile department, NVIDIA Cooperation, Santa Clara, CA, Aug 2007 - Jun 2008
- Hardware Engineer, Mobile department, NVIDIA Cooperation, Santa Clara, CA, Mar 2006 - Aug 2007
- Developed H.264 / MPEG 4 encoder behavior algorithm model for mobile devices.
- Designed and tested H.264 / MPEG 4 encoder hardware architecture model (C
model), including
- B-frame
- motion estimation
- motion vector predictor calculation
- sub-pel interpolation
- multiple reference frame
- handling of memory transaction clients
- Developed flexible simulation infrastructure, including command
line parser and driver, for hardware validation and verification
purpose.
- Hardware Intern, Mobile department, NVIDIA Cooperation, Santa Clara, CA, Jun 2005 - Aug 2005
- Analyzed H.264 encoder behavior algorithm model (motion search and mode decision).
- Developed an efficient algorithm to predict inter / intra macroblock in motion estimation block.
- Implemented motion compensation with assembly code..
- Established multi-reference frame scheme for motion compensation.
- DECT Software Developer, DBTEL Inc., Taipei, Taiwan, Jan 2004 - Jun 2004
- Developed software of Digital Cordless Telephone Technology (DECT) focusing on the Europe market.
- Cooperated with Royal Philips Electronics in ARM CPU kernel based software design.
- Upgraded user interface and driver level program.
- Research Assistant, Video Signal Processing Lab, National Tsing-Hua University, Hsinchu, Taiwan, Mar 2001 - Apr 2002
- Designed a real-time video down-sampling algorithm in DCT domain, including transcoding, compression, and transmission.
- Implemented video encoder and decoder with GUI. All of these components connected via winsock TCP/IP.
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