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Socionext Inc. ÓëTakayuki Okatani ½ÌÊÚÁìµ¼µÄÈÕ±¾¶«±±´óѧÑо¿Ð¡×éºÏ×÷,¿ª·¢ÁËÒ»ÖÖз½·¨,¿ÉÒÔ¼õÉÙ SLAM(ͬ²½¶¨Î»ºÍÓ³Éä)ËùÐèµÄ´¦Àíʱ¼ä, Õâ¶ÔÓÚÖ´ÐÐ×ÔÖ÷¿ØÖƵÄÉ豸ÖÁ¹ØÖØÒª,ʱ¼ä½öΪ´«Í³¼¼ÊõËùÐèʱ¼äµÄ 1/60¡£ÕâÖÖз½·¨Ê¹µÃÔÚһЩCPU ÐÔÄÜÓÐÏÞÒÔ¼°¹¦ºÄÓÐÏ޵ıßÔµÉ豸µÄ SoC½øÐи߼¶ SLAM ´¦Àí³ÉΪ¿ÉÄÜ,ÀýÈç×Ô¶¯¼ÝÊ»Æû³µ¡¢AGV(×Ô¶¯µ¼Òý³µ)¡¢»úÆ÷ÈË¡¢ÎÞÈË»úºÍÆäËûÖ´ÐÐ×ÔÖ÷µÄÉ豸¿ØÖÆ,ÒÔ¼°ÖîÈç AR(ÔöÇ¿ÏÖʵ)ÑÛ¾µÖ®ÀàµÄÉ豸¡£

¸ÃÑо¿¹¤×÷Òѱ» ICCV(¼ÆËã»úÊÓ¾õÁìÓò×ʢÃûµÄ»áÒéÖ®Ò»)½ÓÊÜΪÑݽ²±¨¸æ¡£ ÕâÖÖз½·¨ÔÚ 10 Ô 11 ÈÕÖÁ 17 ÈÕÔÚÏß¾ÙÐеÄICCV 2021»áÒéÉϽøÐÐÁ˽éÉÜ¡£ https://iccv2021.thecvf.com/home

¸ù¾ÝÓÃÓÚ»ñÈ¡ÎïÌåÖÜΧ 3D ÐÅÏ¢µÄ´«¸Ð·½·¨,SLAM ¿ÉÒÔ·ÖΪÁ½ÖÖÖ÷ÒªÀàÐÍ¡£ Ò»ÖÖÊÇ LiDAR(¹â̽²âºÍ²â¾à),ËüʹÓü¤¹â²âÁ¿¾àÀë¡£ ÁíÒ»ÖÖÊÇVisual SLAM,ËüʹÓÃÏà»úͼÏñ¡£ ÊÓ¾õ SLAM ÕýÔÚÏÔ×Å·¢Õ¹,ÒòΪËùʹÓõÄÏà»úÏà¶Ô±ãÒË,²¢ÇÒ³ýÁËͬʱ¶¨Î»Ö®Íâ,»¹¿ÉÒÔ½«¸Ã·½·¨ÓëʹÓÃͼÏñʶ±ðµÄ¸÷ÖÖ¿ØÖƹý³ÌÏà½áºÏ,´Ó¶ø¿ÉÒÔÆÚ´ýÐí¶àÓ¦Óá£

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Ñо¿ÍŶÓʹÓÃÕâÖÖеÄÍÆÀí·½·¨ÊµÏÖÁË Visual SLAM À¦°óµ÷Õû,²¢½«ÆäÓëµ±½ñ¹ã·ºÊ¹Óõķ½·¨¡°g2o¡±[2]½øÐÐÁ˱Ƚϡ£ PC ·ÂÕæ½á¹û֤ʵ,Óë g2o Ïà±È,з½·¨¿ÉÒÔ½«´¦Àíʱ¼äËõ¶ÌÖÁ 1/60¡£(ͼ 4)

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Socionext ½«´ÓÕâÏîÑо¿¹¤×÷ÖлýÀÛ¾­Ñé,²¢½« Visual SLAM ¼¼ÊõÈ·Á¢Îª¹«Ë¾¶¨ÖÆ SoC ½â¾ö·½°¸µÄ²úÆ·Ö®Ò»¡£ ¸Ã¹«Ë¾½«Îª¹¤ÒµÉ豸ºÍÒƶ¯µÈÐèҪͼÏñʶ±ðÁìÓòµÄ¿Í»§ÏµÍ³Ìá³ö´´ÐµÄÐÔÄܸĽø·½°¸¡£ ´ËÍâ,¹«Ë¾½«¼ÌÐøÑз¢Í¨¹ýеÄÍÆÀí·½·¨Ìá¸ß´¦ÀíЧÂÊ,²¢½«ÆäʹÓÃÀ©Õ¹µ½Í¼Ïñʶ±ðÒÔÍâµÄпͻ§Ó¦Óá£

×÷Õß:

Tetsuya Tanaka, Yukihiro Sasagawa from Socionext, and Takayuki Okatani from Tohoku University

Ö÷Ìâ:

Learning to Bundle-adjust: A Graph Network Approach to Faster Optimization of Bundle Adjustment for Vehicular SLAM

×¢ÊÍ:

[1] ¡°¹Øϵ¹éÄÉÆ«²î¡¢Éî¶ÈѧϰºÍͼÍøÂ硱À´Ô´×Ô: https://github.com/deepmind/graph_nets, Battaglia et al.

[2] ¡°G2o: ͼÐÎÓÅ»¯µÄͨÓÿò¼Ü¡± 

À´Ô´×Ô: 2011 IEEE International Conference on Robotics and Automation, Kmmerle et al.

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