TY - JOUR AU - Haron, Habibollah AU - Rehman, Amjad AU - Wulandhari, L.A. AU - Saba, Tanzila PY - 2011 TI - Improved Vertex Chain Code Based Mapping Algorithm for Curve Length Estimation JF - Journal of Computer Science VL - 7 IS - 5 DO - 10.3844/jcssp.2011.736.743 UR - https://thescipub.com/abstract/jcssp.2011.736.743 AB - Problem statement: Image representation has always been an important and interesting topic in image processing and pattern recognition. However, curve tracing and its relative operations are the main bottleneck. Approach: This research presents the mapping algorithm that covers one of the vertex chain code cells, the rectangular-VCC cell. The mapping algorithm consists of a cell-representation algorithm that represents a thinned binary image in rectangular cells, a transcribing algorithm that transcribes the cells into vertex chain code and a validation algorithm that visualizes vertex chain code into rectangular cells. Results: The algorithms have been tested and validated by using three thinned binary images: L-block, hexagon and pentagon. Conclusion/Recommendations: The results show that this algorithm is capable of visualizing and transcribing them into vertex chain code.