The PASCAL Visual Object Classes Homepage
Objectives To compile a standardised collection of object recognition databases To provide standardised ground truth object annotations across all databases To provide a common set of tools for accessing and managing the database annotations To run a challenge evaluating performance on object class recognition Resources The PASCAL Object Recognition Database Collection The VOC2008 Challenge The V
ImageNet
ImageNet is an image database organized according to the WordNet hierarchy (currently only the nouns), in which each node of the hierarchy is depicted by hundreds and thousands of images. The project has been instrumental in advancing computer vision and deep learning research. The data is available for free to researchers for non-commercial use.
Inside Tokyo Cabinet ãã®å£± - mixi engineer blog
ç´„åŠå¹´é–“ã®æ²ˆé»™ã‚’ç ´ã£ã¦OSSã®ä¸–ç•Œã«æˆ»ã£ã¦ãã¤ã¤ã‚ã‚‹mikioã§ã™ã€‚先日ã€Tokyo Cabinet（以下「TCã€ã¨å‘¼ã³ã¾ã™ï¼‰ã¨ã„ã†ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ãƒ©ã‚¤ãƒ–ラリをリリースã—ã¾ã—ãŸã€‚今回ã‹ã‚‰æ•°å›žã«åˆ†ã‘ã¦ã€TCã®è¨è¨ˆã¨è‹¦åŠ´è©±ã«ã¤ã„ã¦é€£è¼‰ã—ã¦ã¿ã¾ã™ã€‚ DBMã¨ã¯ TCã¯ã€ã„ã‚ゆるDBMã®ç³»èœã®ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ãƒ©ã‚¤ãƒ–ラリã§ã€å˜ç´”ãªãƒãƒƒã‚·ãƒ¥ãƒ†ãƒ¼ãƒ–ルをファイル上ã§æ°¸ç¶šåŒ–ã™ã‚‹ã ã‘ã®æ©Ÿèƒ½ã‚’æä¾›ã—ã¾ã™ã€‚DBMã¯AT&Tã®å¤ä»£UNIXã®æ™‚代ã‹ã‚‰å—ã‘継ãŒã‚Œã‚‹ä¼çµ±èŠ¸èƒ½ãªã®ã§ã™ãŒã€ç§ã¯ãã†ã„ã†æž¯ã‚ŒãŸæŠ€è¡“ãŒå¤§å¥½ããªã®ã§ã™ã€‚ プãƒã‚°ãƒ©ãƒžã®çš†ã•ã‚“ã¯ã€Perlã‚„Rubyã§ã¯ãƒãƒƒã‚·ãƒ¥ï¼ˆé€£æƒ³é…列）ã¨å‘¼ã°ã‚Œã€Javaã‚„C++ã§ã¯mapã¨å‘¼ã°ã‚Œã‚‹ã‚ˆã†ãªã€ä½•ã‚‰ã‹ã®ã‚ーã«é–¢é€£ã¥ã‘ã¦ãªã‚“らã‹ã®å€¤ã‚’記録ã™ã‚‹ãƒ‡ãƒ¼ã‚¿æ§‹é€ ã£ã¦å®Ÿã«ã‚ˆã使ã„ã¾ã™ã‚ˆã。例ãˆã°mixiã§ã¯ã€ãƒ¦ãƒ¼ã‚¶ã‚¢ã‚«ã‚¦ãƒ³ãƒˆã«é–¢é€£ã™ã‚‹æƒ…å ±ï¼ˆåå‰ã¨ã‹ãƒ‹ãƒƒã‚¯ãƒãƒ¼ãƒ ã¨ã‹ï¼‰ã¯ã€ãƒ¦ãƒ¼ã‚¶IDã‚’ã‚ーã«ã—ãŸãƒãƒƒ
Project Voldemort
Voldemort is a distributed key-value storage system Data is automatically replicated over multiple servers. Data is automatically partitioned so each server contains only a subset of the total data Server failure is handled transparently Pluggable serialization is supported to allow rich keys and values including lists and tuples with named fields, as well as to integrate with common serialization
InfoQ: グラフデータベースã€NOSQLã€Neo4j
原文(投稿日：2010/05/12)ã¸ã®ãƒªãƒ³ã‚¯ ã¯ã˜ã‚㫠データモデルã«ã¯ã„ã‚ã„ã‚ã‚ã‚‹ãŒã€80年代以é™ã€ä¸»æµã«ãªã£ã¦ã„ã‚‹ã®ã¯ãƒªãƒ¬ãƒ¼ã‚·ãƒ§ãƒŠãƒ«ãƒ¢ãƒ‡ãƒ«ã 。ã“ã®ãƒ¢ãƒ‡ãƒ«ã«ã¯Oracleã€MySQLã€MSSQLãªã©ã®å®Ÿè£…ãŒã‚ã‚Šã€RDBMS（リレーショナルデータベース管ç†ã‚·ã‚¹ãƒ†ãƒ : Relational Database Management System）ã¨å‘¼ã°ã‚Œã‚‹ã“ã¨ã‚‚ã‚る。ã—ã‹ã—最近ã«ãªã£ã¦ã€ãƒªãƒ¬ãƒ¼ã‚·ãƒ§ãƒŠãƒ«ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚’使ã†ã“ã¨ã§å•é¡ŒãŒèµ·ã“るケースãŒå¢—ãˆã¦ã„る。リレーショナルモデルã«ã‚ˆã‚‹ãƒ‡ãƒ¼ã‚¿ãƒ¢ãƒ‡ãƒªãƒ³ã‚°ã«ã¯å¼±ç‚¹ã¨å•é¡ŒãŒã‚ã‚Šã€è¤‡æ•°ã‚µãƒ¼ãƒã«åŠã¶æ°´å¹³æ–¹å‘ã®ã‚¹ã‚±ãƒ¼ãƒ©ãƒ“リティã¨è†¨å¤§ãªãƒ‡ãƒ¼ã‚¿ã®æ‰±ã„ã«åˆ¶ç´„ãŒã‚ã‚‹ãŸã‚ã 。ã“れらã®å•é¡Œã®è¦å› ã«ã¯ã€ä¸–ç•Œä¸ã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã‚³ãƒŸãƒ¥ãƒ‹ãƒ†ã‚£ãŒæ³¨ç›®ã—ã¦ã„ã‚‹2ã¤ã®ãƒˆãƒ¬ãƒ³ãƒ‰ãŒã‚る。 ユーザã€ã‚·ã‚¹ãƒ†ãƒ ã€ã‚»ãƒ³ã‚µãƒ¼ã«ã‚ˆã£ã¦ç”Ÿã¿å‡ºã•ã‚Œã‚‹ãƒ‡ãƒ¼ã‚¿ã®æŒ‡æ•°çš„ãªå¢—åŠ ã€‚Amazonã€Googleã€ãã®ä»–
1
ãŠçŸ¥ã‚‰ã›
障害
ランã‚ング
リリースã€éšœå®³æƒ…å ±ãªã©ã®ã‚µãƒ¼ãƒ“スã®ãŠçŸ¥ã‚‰ã›
最新ã®äººæ°—エントリーã®é…ä¿¡
j次ã®ãƒ–ックマーク
kå‰ã®ãƒ–ックマーク
lã‚ã¨ã§èªã‚€
eコメント一覧を開ã
oページを開ã
Standard test images - Lena/Lenna
{{#tags}}- {{label}}
{{/tags}}