Cheng-Ru Chang

Title: Cheng-Ru Chang: Innovator in Image Processing Technology

Introduction

Cheng-Ru Chang is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of image processing technology, holding a total of 2 patents. His innovative work focuses on improving the efficiency and effectiveness of information encoding and decoding methods.

Latest Patents

Cheng-Ru Chang's latest patents include a code pattern for providing information and a decoding method for a two-dimensional dot code. The first patent discloses a code pattern that effectively enhances the ratio of effective marks, with these marks distributed within a rhombus area. This code pattern consists of multiple nominal positions located at intersections of hypothetical lines, with information marks representing various values. The second patent involves a two-dimensional dot code that includes boundary dots, a direction dot, and a code dot. This invention allows for rapid information retrieval without the need for rotational correction of images taken from the code.

Career Highlights

Cheng-Ru Chang is currently employed at Elan Microelectronics Corporation, where he continues to develop innovative technologies. His work has garnered attention for its practical applications in various industries, particularly in enhancing image processing capabilities.

Collaborations

Cheng-Ru Chang has collaborated with notable colleagues, including Chen-Hua Ao and Yi-Hsin Tao. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Cheng-Ru Chang is a distinguished inventor whose work in image processing technology has led to significant advancements in the field. His innovative patents reflect his commitment to improving information encoding and decoding methods, making a lasting impact on technology.