One-Shot M-Array Pattern Based on Coded Structured Light for Three-Dimensional Object Reconstruction

Algorithm 1

PETA.

	ImgThinned image;
	HImage height;
	WImage width;
	DO WHILE (j < H)
	DO WHILE (i < W) {
	pixelAInformation in the first object pixel;
	//∗pixelA is a structured variable, including pixel value, pixel coordinates, number of layers, type of pattern element, order of pattern elements, and direction angle∗//
	IF (pixelA is the layer 0 pixel) {
	Track the pixels using layer 0 rule;
	IF (The Euclidean distance of pixelA is the shortest)
	pixleA is pushed into the chain sequence;
	Look for the next pixel;
	ELSE
	Look for the next pixel;
	}
	ELSE {
	Track the pixels using layer 1 rule;
	pixleA is pushed into the chain sequence;
	Look for the next pixel;
	}
	//∗ Complete first element tracking, continue looking for the second element∗//
	}