| 基于高低频模型的矢量量化图象编码系统(HL-TVQ) |
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| 引用本文： | 姚红星,唐宏才,阎以诚. 基于高低频模型的矢量量化图象编码系统(HL-TVQ)[J]. 军事通信技术, 1990, 0(3) |
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| 作者姓名： | 姚红星 唐宏才 阎以诚 |
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| 摘 要： | HL-TVQ 图象编码系统,是在图象的高/低频图象模型基础上,对低频图象分量进行变换矢量量化编码,而对高频图象进行空域欠量量化编码。HL-TVQ 编码系统具有压缩比高(在模拟时达到10),恢复图象的视觉效果好,运算复杂度小的特点。本文详细介绍 HL-TVQ的编码过程和原理。
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| 关 键 词： | 图象变换 矢量量化 编码 压缩比 视觉效果 复杂度 |
The HL-TVQ Image Coding System Combining Transform Vector Quantization Technique with Two-Component Image Model |
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| Yao Hongxing Tang Hongcai Yan Yicheng. The HL-TVQ Image Coding System Combining Transform Vector Quantization Technique with Two-Component Image Model[J]. Journal of Military Communications Technology, 1990, 0(3) |
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| Authors: | Yao Hongxing Tang Hongcai Yan Yicheng |
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| Affiliation: | Yao Hongxing Tang Hongcai Yan Yicheng |
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| Abstract: | The HL TVQ image coding system,based on the image model of high & low frequency components,codes the low frequency component with transfrm vector quantization technique and codes the high frequency compen- ent with space vector quantization technique,HL-TVQ Image coding system can achieve high compression ratio,good visual results,and low complexity.In this paper,the principle of HL-TVQ image coding system is discussed in detail. |
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| Keywords: | Image transform Vector quantization Coding Compression ratio Visual result Complexity |
| 本文献已被 CNKI 等数据库收录！ |
