2009.11.23

TWO DIMENSIONAL VECTOR GRAPHICS TRIANGULATION SYSTEM AND METHOD THEREOF

Taiwan, Province of China

Overview

A two dimensional (2D) vector graphics triangulation system and a method thereof are provided. The system includes a memory module and a triangle mesh processing module. The memory module temporarily stores a triangle mesh triangulated from a 2D vector graphics into a binary tree data structure. The triangle mesh processing module adjusts the triangle mesh, or re-performs a triangulation processing to a local region of the loop when a state of a loop of the 2D vector graphics is changed. The triangle mesh processing module includes a level of detail unit, which proportionally adjusts an error threshold according to a zoom condition of the loop, updates an error value of each boundary line when the loop is deformed, and splits a boundary line or merges two neighbouring boundary lines according to the error values of the boundary lines and the error threshold.

Category

多媒體
圖形處理
Appl. Type

發明

Status

Patented

Appl. No.

98139814

Patent No

發明第I443603號

Filing Date

2009.11.23

Expired Date

2029.11.22

Notification

2026.11.13