Company Filing History:
Years Active: 2016
Title: Tzu-Chun Chang: Innovator in Image Compression Technology
Introduction
Tzu-Chun Chang is an inventive mind based in Taipei City, Taiwan. He has made significant strides in the field of image compression technology. Although he currently holds no granted patents, his innovative ideas are reflected in his latest patent applications.
Latest Patent Applications
One of his notable applications is for an image compression system in coordination with camera motion. This system includes a camera for capturing motion pictures, a motion detection device for detecting camera movements, and an image compression device that compresses the captured images. The system also features a motion vector receiver that transmits motion signals to the image compression device, allowing for effective compression while eliminating minor vibrations in the images.
Another significant application is the real-time rate-control method for a video encoder chip. This invention utilizes a BU-based rate-control algorithm in a pipeline architecture. The algorithm is divided into two parts: UpdateQP, which is arranged before the IME stage, and UpdateModel, which is positioned behind the entropy stage. This method predicts the bits used by leading macro blocks and reduces memory consumption while enhancing the sharpness of the region of interest.
Conclusion
Tzu-Chun Chang's contributions to image compression technology showcase his innovative spirit and potential for future advancements in the field. His latest patent applications reflect a commitment to improving video encoding and image quality.