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Tai-Chi Wang
Senior Engineer
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Tai-Chi Wang

Senior Engineer
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Department of Computing
National Tsing Hua University

Professional Background

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  • Management
  • Highest level of education

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    Senior Engineer
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  • Freelance

Work Experience

Senior Engineer

Aug 2019 - Present
1. AI DSP - team lead, framework integration design, DSP acceleration a Team lead : CV/NN team for reference design and performance optimization. b Tier-1 customers engagement : optimize 3 key features to landing. c DSP operator acceleration : accelerate box Dilter OP with DSP backend. d Integrate OpenVX framework : Integrate OpenVX front-end with DSP backend. MediaTek/MStar Semiconductor Inc.

Principle Engineer

Sep 2015 - Aug 2019
4 yrs 0 mos
1. Demo projects - prototyping and system integration e Digital Pan-Tilt-Zoom demo : virtual camera PTZ feature, based on AI detection. f Voice TV control/gesture control demo : TV control with 3 kinds of gesture by AI detection. 2. Video Codec - algorithms development/standard proposal submission a Video Codec algorithm design/implementation : Proposals of next-generation video codec design are submitted to latest China video codec standard committee (AVS) . b Frame compression algorithm design/implementation : completed next generation frame compression algorithm with 3% of compression performance gain. c Video Encoder Motion Estimation Improvement : Gained 30% compression improvement of motion estimation module in video encoder. With Utilizing multiple predictive motion search areas, higher compression performance is obtained. 3. Broadcast - architectural design provided and cooperate with teams a ATSC 3.0 - spec. survey and architecture design for latest broadcast/broadband standard. 4. Performance optimization - architecture review and Sine tune a Multimedia Player : 10% performance improvement with event-driven architecture design to integrate video demuxer/video decoder/video renderer. Polstar Technology Inc.

Assistant Manager

Feb 2013 - Sep 2015
2 yrs 8 mos
1. Advanced Driving Assistant System (ADAS) a Forward Collision Warning System (FCWS) : machine learning algorithm is developed to detect and track forward car by video frames captured from a single camera. b Lane Departure Warning System (LDWS) : lane tracking and GPU optimized algorithm is developed to detect lane departure via video frames captured from camera. c Around View Monitoring (AVM) : stitching frames from 4 cameras including feature points matching, tone mapping and de-warping to get around view. Polstar Technology Inc.

Senior Engineer

Feb 2011 - Feb 2013
2 yrs 1 mo
1. Augmented Reality (AR) navigation - overlapping camera view with navigation map. 2. Render Engine optimization - migration 2D Anti Grain Geometry navigation map to 3D OpenGL-based render engine. Awards

Education

Ph.D Computer Science & Engineering
2006 - 2013
B.S. Mathematics
2002 - 2006