Lenna

Known as: Girl in the hat, Lena, Lenna (disambiguation) 
Lenna or Lena is the name given to a standard test image widely used in the field of image processing since 1973. It is a picture of Lena Söderberg… (More)
Wikipedia

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2008
Highly Cited
2008
We propose an image restoration technique exploiting regularized inversion and the recent block-matching and 3D filtering (BM3D… (More)
  • figure 1
  • figure 2
  • figure 3
  • table 1
  • figure 4
Is this relevant?
Highly Cited
2008
Highly Cited
2008
Reversible data embedding theory has marked a new epoch for data hiding and information security. Being reversible, the original… (More)
  • figure 1
  • figure 2
  • table I
  • table II
  • figure 4
Is this relevant?
Highly Cited
2007
Highly Cited
2007
In this paper we propose a new steganography technique which embeds the secret messages in frequency domain. According to… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
  • figure 5
Is this relevant?
Highly Cited
2006
Highly Cited
2006
This paper studies the long-term impact of the fall 1918 Influenza Pandemic. In the 1960-1980 Decennial U.S. Census data, cohorts… (More)
  • figure 1
  • figure 2
  • table 1
  • table 2
  • table 3
Is this relevant?
Highly Cited
2004
Highly Cited
2004
A reversible watermarking algorithm with very high data-hiding capacity has been developed for color images. The algorithm allows… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
  • figure 5
Is this relevant?
Highly Cited
2000
Highly Cited
2000
Recent immigrants tend to locate in ethnic ”enclaves” within metropolitan areas. The economic consequence of living in such… (More)
  • figure 1
  • table 1
  • table 2
  • table 3
  • table 4
Is this relevant?
Highly Cited
1997
Highly Cited
1997
We cascade an existing image coder with carefully chosen error control coding, and thus produce a progressive image compression… (More)
  • figure 1
  • figure 3
  • figure 4
  • figure 5
  • figure 6
Is this relevant?
Highly Cited
1997
Highly Cited
1997
Data clustering is an important technique for exploratory data analysis, and has been studied for several years. It has been… (More)
  • figure 6
  • figure 5
  • figure 8
  • figure 9
  • figure 12
Is this relevant?
Highly Cited
1992
Highly Cited
1992
The 2-D orthogonal wavelet transform decomposes images into both spatial and spectrally local coefficients. The transformed… (More)
Is this relevant?