Multiple feature based multiscale image enhancement

被引:0
作者
Capdiferro, L [1 ]
Casieri, V [1 ]
Laurenti, A [1 ]
Jacovitti, G [1 ]
机构
[1] Fdn Ugo Bordoni, I-00142 Rome, Italy
来源
DSP 2002: 14TH INTERNATIONAL CONFERENCE ON DIGITAL SIGNAL PROCESSING PROCEEDINGS, VOLS 1 AND 2 | 2002年
关键词
enhancement; multiscale; circular harmonic; wavelet;
D O I
暂无
中图分类号
TP31 [计算机软件];
学科分类号
081202 ; 0835 ;
摘要
A novel technique for image enhancement based on a multiscale pyramid is presented. It generalizes classical edge-oriented wavelet based enhancement technique by employing multiple wavelets features. Visually relevant features are amplified in the wavelet domain according to a pointwise multiscale product. The use of complex in phase-quadrature wavelets allows to emphasize anyway oriented features.
引用
收藏
页码:931 / 934
页数:4
相关论文
共 8 条
  • [1] CAPODIFERRO L, 2000, EUSIPCO 2000
  • [2] Multiresolution circular harmonic decomposition
    Jacovitti, G
    Neri, A
    [J]. IEEE TRANSACTIONS ON SIGNAL PROCESSING, 2000, 48 (11) : 3242 - 3247
  • [3] LOEWE DG, 1999, P INT C COMP VIS COR
  • [4] MALLAT S, 1992, IEEE T PATTERN ANAL, V14, P7
  • [5] SADLER BM, 1999, IEEE T INFORMATION T, V45
  • [6] Simoncelli E. P., 1995, IEEE 2 INT C IM PROC
  • [7] WANG XP, 2001, P IEEE ICASSP 01 SAL
  • [8] YOUNG RA, 1987, SPATIAL VISION, P273