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Poisson Image Editingã§ã„ã„æ„Ÿã˜ã®ç”»åƒåˆæˆãŒã§ãã‚‹ã‚„ã¤ã‚’ä½œã‚‹ on Web
Aizu Advent Calendar 2013 8æ—¥ç›®ã®è¨˜äº‹ã§ã™ã€‚ ãƒ‡ãƒ¢ ã¾ãšã¯ä½œã£ãŸã‚„ã¤ï¼ˆãƒ‡ãƒ¢ç‰ˆï¼‰ã‹ã‚‰ã©ã†ãžã€‚ ã€ Poisson Image Blending - Demo ã€‘ Step1ã¯ã„ã˜ã‚‰ãªãã¦ã„ã„ã®ã§ã€Step2ã§é©å½“ã«ãƒžã‚¹ã‚¯é ˜åŸŸã‚’å¡—ã£ã¦ã‚ã’ã¦ãã ã•ã„ã€‚ ã“ã‚“ãªæ„Ÿã˜ã§å¡—ã‚ŒãŸã‚‰ã€HEREãƒœã‚¿ãƒ³ã‚’ã‚¯ãƒªãƒƒã‚¯ã€‚ã™ã‚‹ã¨Step3ã«ãƒžã‚¹ã‚¯ã‚’ã‹ã‘ãŸé ˜åŸŸã ã‘ä¹—ã£ã‹ã‚Šã¾ã™ã€‚ ãã†ã—ãŸã‚‰çŸ¢å°ãƒœã‚¿ãƒ³ã§ä½ç½®ã‚’èª¿æ•´ã—ã¦ã€ ã€Œã“ã“ã§åˆæˆã ãƒ¼ã€ã¨æ€ã£ãŸã¨ã“ã‚ã§OKãƒœã‚¿ãƒ³ã‚’ã‚¯ãƒªãƒƒã‚¯ã™ã‚Œã°ã€ çœŸé¡”ãƒ¢ãƒŠãƒªã‚¶ã®å®Œæˆã§ã™ã€‚ ã“ã®ã‚ˆã†ã«ã„ã„æ„Ÿã˜ã®ç”»åƒåˆæˆãŒã§ãã‚‹æ‰‹æ³•ã¯ã€ã‚°ã‚°ã‚Œã°C++ã‚„Pythonã€ã•ã‚‰ã«HTML5 Canvasã§ã®å®Ÿè£…ã‚‚ã™ã§ã«å˜åœ¨ã—ã¾ã™ã€‚ã¾ã€ã¾ããƒžã‚¹ã‚¯é ˜åŸŸè‡ªåˆ†ã§å¡—ã‚Œã‚‹ã‚ˆã†ã«ã—ãŸã‹ã‚‰æ–°è¦æ€§ã‚ã‚‹ã‚ˆããƒ»ãƒ»ãƒ»ã€‚ ã‚¢ãƒ—ãƒªç‰ˆ ãƒ‡ãƒ¢ã‚’åˆ©ç”¨ã—ã¦ã€åˆæˆã—ãŸã„2æžšã®ç”»åƒã‚’è‡ªåˆ†ã§é¸ã¹ã‚‹ã‚‚ã®ã‚’ä½œã‚Šã¾ã—ãŸã€‚ã‚¢ãƒ—ãƒªç‰ˆã§ã™ã€‚
mooz 2016/02/03
image_processing
ãƒªãƒ³ã‚¯
Image Completion
mooz 2012/08/31
image_processing

cv
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Image scaling - Wikipedia
An image scaled with nearest-neighbor scaling (left) and 2Ã—SaI scaling (right) In computer graphics and digital imaging, image scaling is the resizing of a digital image. In video techno logy, the magnification of digital material is known as upscaling or resolution enhancement. When scaling a vector graphic image, the graphic primitives that make up the image can be rendered using geometric transf
mooz 2012/08/23
ãªã‚ã‚‰ã‹ãªæ‹¡å¤§ç¸®å°å‡¦ç†. Eagle, SaI. ã‚³ãƒ³ã‚½ãƒ¼ãƒ«ã‚²ãƒ¼ãƒ æ©Ÿã®ã‚¨ãƒŸãƒ¥ãƒ¬ãƒ¼ã‚¿ã§ã‚‚ä½¿ã‚ã‚Œã‚‹ï¼Ž

algorithm

image_processing
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GrowCut algorithm - Wikipedia
mooz 2011/08/12
interactive ãªç”»åƒã®åˆ†å‰²ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ï¼Žç”»åƒã‚’ã‚»ãƒ«ã‚ªãƒ¼ãƒˆãƒžãƒˆãƒ³ã§ãƒ¢ãƒ‡ãƒ«åŒ–ï¼ŽèƒŒæ™¯ã¨ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã®åˆ†é›¢ãªã©ã«ï¼Ž

image_processing

algorithm
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potraceã‚’javascriptã«ç§»æ¤ã—ãŸ - Webã¨æ–‡å—
ç”Ÿå˜å ±å‘Š ï¼ˆã€€^Ï‰^ï¼‰ã¨ã‚Šã‚ãˆãšç”Ÿãã¦ã¾ã™ã€‚ potraceã¨ã¯ potraceã¨ã¯ãƒ©ã‚¹ã‚¿ãƒ¼ç”»åƒã‹ã‚‰SVGç‰ã®ãƒ™ã‚¯ã‚¿ãƒ¼ç”»åƒã‚’ä½œæˆã™ã‚‹ã‚½ãƒ•ãƒˆã§ã™ã€‚ç„¡æ–™ã§ä½¿ãˆã¦ã‚½ãƒ¼ã‚¹ã‚‚å…¬é–‹ã•ã‚Œã¦ã„ã‚‹ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ãªã‚½ãƒ•ãƒˆã§ã™ï¼ˆå‚è€ƒè³‡æ–™ï¼‘ï¼‰ã€‚å…ƒã¯Cã§æ›¸ã‹ã‚Œã¦ã„ã¾ã™ãŒã€pythonã€ActionScriptã€C#ã«ç§»æ¤ã•ã‚Œã¦ã„ãŸã‚Šã—ã¾ã™ã€‚ ã ã‹ã‚‰ä½•ãŒã§ãã‚‹ã®ï¼Ÿ å·¦ãŒå…ƒã®ãƒ“ãƒƒãƒˆãƒžãƒƒãƒ—ç”»åƒã€å³ãŒãã‚Œã‚’potraceã§ãƒˆãƒ¬ãƒ¼ã‚¹ã—ãŸç”»åƒ Câ†’javascript(Â´ãƒ»Ï‰ãƒ»`)ã€ActionScriptâ†’JavaScript(ï¾Ÿâˆ€ï¾Ÿ) ActionScriptã¨JavaScriptã¯å…„å¼Ÿã¿ãŸã„ãªã‚‚ã®ãªã®ã§ç§»æ¤ã¯ã¨ã£ã¦ã‚‚ç°¡å˜ã§ã™ã€‚ä»Šå›žã¯å‚è€ƒè³‡æ–™ï¼’ã‚’ãƒ‘ã‚¯ã£ã¦å‚è€ƒã«ã—ã¦javascriptã«ç§»æ¤ã—ã¦ã¿ã¾ã—ãŸã€‚ å‡¦ç†ãƒ•ãƒãƒ¼ imgã‚¿ã‚°ã§ç”»åƒã‚’èªã¿è¾¼ã¿ ç”»åƒã‚’canvasã«è»¢å†™ ç”»åƒã‚’ã‚°ãƒ¬ãƒ¼ã‚¹ã‚±ãƒ¼ãƒ«ã«å¤‰æ› ç”»åƒã‚’äºŒå€¤åŒ– ç”»åƒã®è¼ªéƒã®
mooz 2011/08/12
canvas, ãƒ©ã‚¹ã‚¿ãƒ™ã‚¯ã‚¿å¤‰æ›

javascript

image_processing
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Visual Glitch, using Ruby - ustream.tv
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mooz 2011/07/18
ucnv æ°ã® glitch ç™ºè¡¨ï¼Žvisual artistï¼Žå‹•ç”»ã®ä»•çµ„ã¿ãªã©ã‚‚ï¼Ž

image_processing

ruby

artist
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Canvas seam carving
Content-Aware Image Resizing using HTML5 <canvas> This page is a very basic demo of Content-Aware Image Resizing (CAIR) using seam carving. The demo is very slow, so you can see a screenshot of the effect with a 50% resize if you donâ€™t want to wait. There is a lot of room for improvement. The algorithm is the following: For each pixel from the top row, find the pixel under it that has the closest
mooz 2011/05/09
seam carving ã‚’ canvas ã§ï¼Ž

image_processing

javascript

canvas
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mooz 2011/05/09
http://www.josleys.com/articles/printgallery.htm

image_processing

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mooz 2011/02/15
c++

boost

image_processing
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hirax.net::ã€Œãƒœã‚±ã€ãŸèƒŒæ™¯ã§åŒ…ã¿è¾¼ã‚::(2001.08.07)
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mooz 2010/12/28
image_processing
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Skia
mooz 2010/11/09
Chrome ã® Canvas ã‚„ Android ã®ã‚°ãƒ©ãƒ•ã‚£ãƒƒã‚¯ã«ä½¿ã‚ã‚Œã¦ã„ã‚‹ãƒ©ã‚¤ãƒ–ãƒ©ãƒª.

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Peter Selinger: Potrace
For changes prior to version 1.14, see the file NEWS. For a more detailed list of changes, see the ChangeLog. September 17, 2019: Release 1.16. This release consists of bugfixes and minor portability improvements. A potential arithmetic overflow was fixed. Rotation angles are now normalized to between -180 and 180. We now use binary file I/O on the OS/2 platform. The test suite tolerances were adj
mooz 2010/10/30
ãƒ™ã‚¯ã‚¿ãƒ©ã‚¹ã‚¿å¤‰æ›.

design

image_processing
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mooz 2010/09/30
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algorithm
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The GNU Image Manipulation Program Photoshop CS5ãŒæä¾›ã—ã¦ã„ã‚‹ä¾¿åˆ©ãªæ©Ÿèƒ½ã®ã²ã¨ã¤ã«ã€ŒContent-Aware Fillã€ã¨å‘¼ã°ã‚Œã‚‹ã‚‚ã®ãŒã‚ã‚‹ã€‚ã“ã‚Œã¯é¸æŠžã—ãŸå¯¾è±¡ã‚’ç”»åƒã‹ã‚‰æ¶ˆã—åŽ»ã‚‹ãŸã‚ã®ã‚‚ã®ãªã®ã ãŒã€ãã®æ¶ˆã—æ–¹ãŒã™ã”ã„ã€‚ã¾ã‚‹ã§ã€æœ€åˆã‹ã‚‰ãã“ã«ãã‚Œã¯ãªã‹ã£ãŸã‹ã®ã‚ˆã†ã«ã¾ã‚ã‚Šã®é¢¨æ™¯ã‚’åŠ å‘³ã—ãŸæ¶ˆã—æ–¹ã‚’ã™ã‚‹ã€‚ãƒ‡ã‚¸ã‚«ãƒ¡ã§æ’®ã£ãŸå†™çœŸã‚’ä½¿ã„ãŸã„ã¨ã—ã¦ã‚‚ã€é‚ªé”ãªã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆãŒå†™ã£ã¦ã„ã‚‹ãŸã‚ä½¿ãˆãªã„ã¨ã‹ã€ã‚ã–ã‚ã–ãƒ”ã‚¯ã‚»ãƒ«å˜ä½ã§ç·¨é›†ã‚’ã‹ã‘ã¦ç‰¹å®šã®ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚’æ¶ˆã—åŽ»ã£ãŸçµŒé¨“ãŒã‚ã‚‹Webãƒ‡ã‚¶ã‚¤ãƒŠã¯å°‘ãªããªã„ã ã‚ã†ã€‚Photoshopã®ã€ŒContent-Aware Fillã€ã‚’ä½¿ã†ã¨ã€ãã‚ŒãŒç°¡å˜ã«å®Œäº†ã™ã‚‹ã€‚ åŒæ§˜ã®æ©Ÿèƒ½ã¯GIMPã«ã‚‚ç”¨æ„ã•ã‚Œã¦ã„ã‚‹ã€‚ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã®æ©Ÿèƒ½ã§ã¯ãªãã€ãƒ—ãƒ©ã‚°ã‚¤ãƒ³ã§è¿½åŠ ã™ã‚‹æ©Ÿèƒ½ã ã€‚ã€ŒResynthesizerã€ã¨å‘¼ã°ã‚Œã‚‹æ©Ÿèƒ½ã§ã€Ubuntuã§ã‚ã‚Œ
mooz 2010/08/13
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A JavaScript implementation of the Content Aware Image Resizing algorithm | Pims Labs
In my previous post, Firefox Native Content Aware Image Resizing, I introduced a pure JavaScript implementation of the famous Content Aware Image Resizing algorithm also known as Liquid Rescale. I explained the idea and the possible future of this implementation. Since then, I have had some precious feedbacks from Paul Rouget and Tristan Nitot. They suggested to make the demo a little bit more int
mooz 2010/06/30
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Effects - PhotoFunia
Performing image editing and applying picture effects to any image is a time consuming exercise that is fit only for an avid photoshop user. If youâ€™re looking for a quick and professional picture effects online service, then PhotoFunia is the solution youâ€™ve been looking for. With PhotoFunia you can edit photos online for free in a matter of seconds resulting in high quality photo collages. Not on
mooz 2010/06/22
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mooz 2010/05/31
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mooz 2010/02/27
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mooz 2010/02/03
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mooz 2010/01/25
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