安徽大学学报(自然科学版)Issue(3):50-55,6.DOI:10.3969/j.issn.1000-2162.2014.03.009
GPU加速的图像实时分形编码
Real-time image fractal encoding based on GPU
摘要
Abstract
Fractal image encoding can provide a high compression ratio with a high reconstructed image quality, but it suffers from long encoding time, so it is difficult to promote. A new scheme based on image-fractal ( FW) encoding was proposed. Under the CUDA specification, GPU was used to search the best match parent-tree for each sub-tree parallel. Experiment results proved that the scheme could magnificently reduce encoding time to milliseconds-level with maintaining the reconstructed quality and the requirements of real-time was satisfied.关键词
分形编码/图形处理器/计算统一设备架构/实时性Key words
fractal encoding/graphics processor unit/compute unified device architecture/real-time分类
信息技术与安全科学引用本文复制引用
孙冬,高清维,卢一相,竺德..GPU加速的图像实时分形编码[J].安徽大学学报(自然科学版),2014,(3):50-55,6.基金项目
国家自然科学基金资助项目(61370110) (61370110)