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Lenna (or Lena) is a standard test image used in the field of digital image processing, starting in 1973. [1] It is a picture of the Swedish model Lena Forsén , shot by photographer Dwight Hooker and cropped from the centerfold of the November 1972 issue of Playboy magazine.
A cropped version (the head and shoulder section) of her centerfold, known as Lenna, has become a standard test image that is often used to test algorithms in digital image processing. [4] She was a guest at the 50th annual Conference of the Society for Imaging Science and Technology (IS&T) in 1997, where she gave a presentation about herself. [2]
The Lenna image is a standard test image used in image processing. Lenna may also refer to: ... Lena Forsén (born 1951), ...
Data compression, 2007: "The 'Lena' image is widely used by the image processing community, in addition to being popular in image compression. [...] It has since become the most important, well-known and commonly used image in the history of imaging and electronic communications.
Lena Dunham is embracing her bikini body just in time for summer. The Girls star took to Instagram on Friday to share a photo of her posing poolside in a brown bikini. View this post on Instagram
Test image of jelly beans from the USC-SIPI image database. A standard test image is a digital image file used across different institutions to test image processing and image compression algorithms. By using the same standard test images, different labs are able to compare results, both visually and quantitatively.