搜索资源列表
-
0下载：
实现对视频图像的游程编码和解码。过程包括：二维DCT变换、量化及游程编码。
一般来讲对于视频的I帧进行恢复，其信噪比可达到38DB以上。-Implementation of the video image encoding and decoding run-length. Process includes: two-dimensional DCT transform, quantization and run-length encoding. In general, I frame for
-
-
0下载：
Discrete Cosine Transform (DCT) and quantization are two critical parts in image encoding. By discussing how coefficients retaining and quantization step selection influence the quality of the reconstructed image, this homework helps to understand th
-
-
0下载：
基于矢量量化的视频图像压缩编码方法研究 基于矢量量化的视频图像压缩编码方法研究-Based on vector quantization of video image compression encoding method
-
-
1下载：
采用自组织映射算法（SOM）设计码书，达到全局最优，同时采用组合码字和图像块动态划分等优化算法，最终实现的码书性能比LBG算法有很大提高。这是中科大视频技术的final project，附有最终版的report和presention。-Using self-organizing map algorithm (SOM) designed codebook, the global optimum, while using a combination code word and image block
-
-
0下载：
One of the major drawbacks of the block-based DCT compression methods is that they may result in visible artifacts at block boundaries due to coarse quantization of the coefficients. -Simulation results show that the proposed algorithm significantly
-
