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Lenna (or Lena) is a standard test image used in the field of digital image processing starting in 1973, [1] but it is no longer considered appropriate by some authors.
Apr 2, 2024 · 计算机学术界的女神“Lenna”被IEEE“封杀”了——. IEEE计算机协会宣布，4月1日起不再接收包含该图像的论文。. Lenna图. IEEE技术&会议活动副主席Terry Benzel在邮件里这样写道：. IEEE本着坚持促进开放、包容及公平文化的承诺，同时尊重照片主体Lena Forsén本人的意愿 ...
The Lena test image. Contribute to mikolalysenko/lena development by creating an account on GitHub.
The Lenna (or Lena) picture is one of the most widely used standard test images used for compression algorithms. The comp.compression FAQ says the following: For the curious: 'lena' or 'lenna' is a digitized Playboy centerfold, from November 1972.
Jan 31, 2019 · In 1973, a photo of a Swedish Playboy model named Lena (left) was used to engineer the digital image format that would become the JPEG. Yet the model herself (right, now 67) remained mostly a...
Feb 9, 2016 · From a compositional standpoint, Lena in particular was an ideal image: Feathers in her hat provided great detail, a human face provided a recognizable subject, and a variety of gradations and...
The original Lena image is in part (a), along with the blur image in (b), and the blur image with an additive noise in (c). The noise is normally distributed as N ( 0 , 4 ) . The optimal filtration of the degraded image is shown in (d).
