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Astronomy Picture of the Day
Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2025 March 6 Explanation: Beautiful island universe Messier 94 lies a mere 15 million light-years distant in the northern constellation of the hunting dogs, Canes Venatici. A popular target for earth-based astronomers, the face-
Face Detection: Facial recognition and finding Homepage
The Face Detection Technology Homepage by Dr. Robert Frischholz This page is focused on the task of automatically detecting faces in images. It is a tribute to Peter Kruizinga’s Face Recognition Homepage (which unfortunately has disappeared many years ago… Click on this link to still browse the site, using the archive of the Wayback Machine) Here is the successor of the Face Recognition Homepage P
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Face detection in pure PHP (without OpenCV) - Maurice Bloggue
Face detection in pure PHP (without OpenCV) Par Maurice Svay le vendredi, juin 19 2009, 12:17 - Technologie - Lien permanent Une résumé en français est disponible en fin d'article. Lately, I've been looking for ways to detect faces in photos with PHP. Nowadays, face detection is built in many consumer products (camera obviously, but also Google and iPhoto), and seems to be a pretty common job. So
smash smartly: ImageMagickã§HSLã¨HSV色空間をç†è§£ã™ã‚‹
2009å¹´12月28日月曜日 ImageMagickã§HSLã¨HSV色空間をç†è§£ã™ã‚‹ å‰å›žã®Recipeã¯ã€ç”»åƒåŠ 工ツールã¨ã—ã¦æœ‰åãªImageMagickã‚’å–り上ã’ã¾ã—ãŸã€‚ Ubuntu Weekly Recipe：第102回　ImageMagickã§ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ã‹ã‚‰ç”»åƒåŠ 工｜gihyo.jp … 技術評論社 å†™çœŸåŠ å·¥ã«å½¹ã«ç«‹ã¤æƒ…å ±ã¯Recipe本編をã”覧ã„ãŸã ãã¨ã—ã¦ã€ã“ã“ã§ã¯ImageMagickã§è‰²ç©ºé–“ã®èª¬æ˜Žã‚’ã—ã¾ã™ã€‚ RGB デジカメã§æ’®å½±ã—ãŸJPEGç”»åƒã¯ã€Red, Green, Blueã®3色ã®å‰²åˆã§è‰²ã‚’表ç¾ã—ã¦ã„ã¾ã™ã€‚次ã®å†™çœŸã‚’RGBã®3ã¤ã®ãƒãƒ£ãƒ³ãƒãƒ«ã«åˆ†ã‘ã¦ã¿ã¾ã™ã€‚ RGBã®ãƒãƒ£ãƒ³ãƒãƒ«ã«åˆ†è§£ã—ã¦ã€RGBã®é †ã§å·¦ã‹ã‚‰å³ã¸ä¸¦ã¹ã‚‹ã«ã¯ã€ä»¥ä¸‹ã®ã‚³ãƒžãƒ³ãƒ‰ã‚’実行ã—ã¾ã™ã€‚ convert P001.jpg -colorspace RGB -separate +append P001_
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