Content

1. Introduction
2. Video Capture
3. Segmentation
4. Classification

Video Capture

Frame Extraction

Aims

• Capture the hand sign into digital video
• Extract the frame into sequence of images

Application of Frame Extraction

• Select the .avi file for input
• 30 frames in .bmp format for output

Frame Selection

Aims

• Apply difference image to extract the static hand sign
• Frames Selection ensures the further steps can works base on correct resources.

Application of Frame Selection

1. Input the file name
2. The program will divide the 30 frames into 3 segment (10 frames per segment)
3. Compare pixel by pixel one by one of the frames following the frame sequence
4. Select 4 best frames (1 from the first ten, 2 from the middle ten and 1 from the last ten) base by the minimum change of the color per pixel

> Head Last Middle1 Middle2