Chih-Sheng Hsu

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This study presents a new hierarchical scheme with coarse level and fine level for foreground detection using codebook model. The code book is mainly used to compress information to achieve high efficient processing speed. In the coarse level, six intensity values are employed to represent a block. The algorithm extends the concept of the Block Truncation(More)
This paper develops an onboard decision module for issuing appropriate warnings when the equipped vehicle's traveling trajectory is irregular. Potential vehicle accidents exist if the driver is distracted by fatigue, drowsiness, food, phone use, and talking or is under the influence of alcohol or drugs, etc. Usual freeway accidents include lateral and(More)
This study develops an on-board decision module to issue appropriate warnings when the equipped vehicle's traveling track is irregular. While a vehicle is running on a road, there is a potential danger of accidents if the driver is distracted by fatigue, drowsiness, food, talk, or influenced by alcohol or drug, etc. Common types of accidents that take place(More)
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