Homework 4 Line Detection Advisor ：葉家宏 Presenter ：林承洋 1.

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Presentation transcript:

Homework 4 Line Detection Advisor ：葉家宏 Presenter ：林承洋 1

Outline Sobel edge detection Brute force line detect 2

Environment 3 Type RAM3GB OSWindows 7 32bits

Sobel Edge Detection 4 Th=150 Th=200Th=250

Result 5 Value Threshold150 Points1311 Distance0.8 Votes>60 Lines Time193sec

Sobel Edge Detection 6 Th=150 Th=200Th=250

Result 7 Value Threshold150 Points3383 Distance<0.8 Votes>100 Lines Time2625sec

Result 8 Value Threshold150 Points3383 Distance<2 Votes>90 Lines Time3122sec

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