ÀÖÓãµç¾º

½ÌÓýÐÐÒµA¹ÉIPOµÚÒ»¹É£¨¹ÉƱ´úÂë 003032£©

È«¹ú×Éѯ/ͶËßÈÈÏߣº400-618-4000

ORBËã·¨Ô­Àí½â¶Á¡¾Open CVÊÓÆµ½Ì³Ì¡¿

¸üÐÂʱ¼ä:2021Äê07ÔÂ30ÈÕ15ʱ42·Ö À´Ô´:ÀÖÓãµç¾º ä¯ÀÀ´ÎÊý:

ºÃ¿Ú±®ITÅàѵ


1. ORBËã·¨Ô­Àí

SIFTºÍSURFËã·¨ÊÇÊÜרÀû±£»¤µÄ£¬ÔÚʹÓÃËûÃÇʱÎÒÃÇÊÇÒª¸¶·ÑµÄ£¬µ«ÊÇORB(Oriented Fast and Rotated Brief)²»ÐèÒª£¬Ëü¿ÉÒÔÓÃÀ´¶ÔͼÏñÖеĹؼüµã¿ìËÙ´´½¨ÌØÕ÷ÏòÁ¿£¬²¢ÓÃÕâÐ©ÌØÕ÷ÏòÁ¿À´Ê¶±ðͼÏñÖеĶÔÏó¡£


2. ORBËã·¨Á÷³Ì

ORBËã·¨½áºÏÁËFastºÍBriefËã·¨£¬Ìá³öÁ˹¹Ôì½ð×ÖËþ£¬ÎªFastÌØÕ÷µãÌí¼ÓÁË·½Ïò£¬´Ó¶øÊ¹µÃ¹Ø¼üµã¾ßÓÐÁ˳߶Ȳ»±äÐÔºÍÐýת²»±äÐÔ¡£¾ßÌåÁ÷³ÌÃèÊöÈçÏ£º

¹¹Ôì³ß¶È½ð×ÖËþ£¬½ð×ÖËþ¹²ÓÐn²ã£¬ÓëSIFT²»Í¬µÄÊÇ£¬Ã¿Ò»²ã½öÓÐÒ»·ùͼÏñ¡£µÚs²ãµÄ³ß¶ÈΪ£º

ORBËã·¨01

$$\sigma_0$$Êdzõʼ³ß¶È£¬Ä¬ÈÏΪ1.2£¬Ô­Í¼ÔÚµÚ0²ã¡£

ORBËã·¨02

µÚs²ãͼÏñµÄ´óС£º

ORBËã·¨03

ÔÚ²»Í¬µÄ³ß¶ÈÉÏÀûÓÃFastËã·¨¼ì²âÌØÕ÷µã£¬²ÉÓÃHarris½ÇµãÏìÓ¦º¯Êý£¬¸ù¾Ý½ÇµãµÄÏìÓ¦ÖµÅÅÐò£¬Ñ¡È¡Ç°N¸öÌØÕ÷µã£¬×÷Ϊ±¾³ß¶ÈµÄÌØÕ÷µã¡£

¼ÆËãÌØÕ÷µãµÄÖ÷·½Ïò£¬¼ÆËãÒÔÌØÕ÷µãΪԲÐİ뾶ΪrµÄÔ²ÐÎÁÚÓòÄڵĻҶÈÖÊÐÄλÖ㬽«´ÓÌØÕ÷µãλÖõ½ÖÊÐÄλÖõķ½Ïò×öÌØÕ÷µãµÄÖ÷·½Ïò¡£

¼ÆËã·½·¨ÈçÏÂ:

ORBËã·¨04

ÖÊÐÄλÖãº

ORBËã·¨05

Ö÷·½Ïò£º
ORBËã·¨06

ΪÁ˽â¾öÐýת²»±äÐÔ£¬½«ÌØÕ÷µãµÄÁÚÓòÐýתµ½Ö÷·½ÏòÉÏÀûÓÃBriefËã·¨¹¹½¨ÌØÕ÷ÃèÊö·û£¬ÖÁ´Ë¾ÍµÃµ½ÁËORBµÄÌØÕ÷ÃèÊöÏòÁ¿¡£

¡¶Í¼Ïñ´¦ÀíOpenCVÈëÃŽ̡̳·¿Î³Ìµ¼¶Á

¼ÓQQ£º435946716£¬»ñÈ¡¡¶Í¼Ïñ´¦ÀíOpenCVÈëÃŽ̡̳·È«Ì×ÊÓÆµ½Ì³Ì+±Ê¼Ç+Ô´Âë¡£



²ÂÄãϲ»¶£º

ʲôÊÇÉî¶Èѧϰ£¿Éî¶Èѧϰ¸÷²ã¸ºÔðʲôÄÚÈÝ£¿

OpenCVͼƬÏà¼ÓºÍ»ìºÏµÄ·½·¨

ʲôÊǾÛÀàËã·¨?

K-½üÁÚËã·¨(KNN)¸ÅÄʲôÊÇK-½üÁÚËã·¨?

ÓïÑÔÄ£ÐÍ-BERT£ºbertËã·¨½éÉÜ

ÀÖÓãµç¾ºÈ˹¤ÖÇÄÜ¿ª·¢¿Î³Ì

0 ·ÖÏíµ½£º
ºÍÎÒÃÇÔÚÏß½»Ì¸£¡
¡¾ÍøÕ¾µØÍ¼¡¿¡¾sitemap¡¿