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Author:

黄祥林 (黄祥林.) | 沈兰荪 (沈兰荪.)

Indexed by:

CQVIP CSCD

Abstract:

该文提出了一种在基于离散余弦变换(DCT,Discrete Cosine Transform)压缩域进行纹理图像分类的方法.此方法主要利用了DCT域能量具有方向性的特点,直接在游程长编码(RLE,Run LengthEncoding)形成的码流中根据这种方向性来提取,组织特征矢量,对纹理图像进行分类.此方法只需对压缩图像进行简单的Huffman解码,要处理的数据量较少,处理速度快.实验结果表明,这种分类方法具有较高的准确性.

Keyword:

能量方向性 DCT 压缩域图像处理 纹理图像分类

Author Community:

  • [ 1 ] [黄祥林]北京工业大学
  • [ 2 ] [沈兰荪]北京工业大学

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Source :

电子与信息学报

ISSN: 1009-5896

Year: 2002

Issue: 2

Volume: 24

Page: 216-221

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 59

Chinese Cited Count:

30 Days PV: 7

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