publications([{ "lang": "en", "publisher": "IEEE", "doi": "http://dx.doi.org/10.1109/ISMAR.2013.6671801", "bibtype": "inproceedings", "title": "Photo-shoot localization of a mobile camera based on registered frame data of virtualized reality models ", "url": "http://amie.imag.fr/Main/Publications?action=download&upname=ISMAR2013_makita.pdf", "abstract": "This paper presents a study of a method for estimating the position and orientation of a photo-shoot in indoor environments for augmented reality applications. Our proposed localization method is based on registered frame data of virtualized reality models, which are photos with known photo-shoot positions and orientations, and depth data. Because registered frame data are secondary product of modeling process, additional works are not necessary to create registered frame data especially for the localization. In the method, a photo taken by a mobile camera is compared to registered frame data for the localization. Since registered frame data are linked with photo-shoot position, orientation, and depth data, 3D coordinates of each pixel on the photo of registered frame data is available. We conducted experiments with employing five techniques of the estimation for comparative evaluations.", "authors": { "1": { "first_name": "Koji", "last_name": "Makita" }, "2": { "first_name": "Jun", "last_name": "Nishida" }, "3": { "first_name": "Tomoya", "last_name": "Ishikawa" }, "4": { "first_name": "Takashi", "last_name": "Okuma" }, "5": { "first_name": "Masakatsu", "last_name": "Kourogi" }, "6": { "first_name": "Thomas", "last_name": "Vincent" }, "7": { "first_name": "Laurence", "last_name": "Nigay" }, "8": { "first_name": "Jun", "last_name": "Yamashita" }, "9": { "first_name": "Hideaki", "last_name": "Kuzuoka" }, "10": { "first_name": "Takeshi", "last_name": "Kurata" } }, "year": 2013, "uri": "http://iihm.imag.fr/publication/MNI+13a/", "pages": "273-274", "note": "Poster", "id": 668, "abbr": "MNI+13a", "address": "Adelaide, SA, Autralia", "date": "2013-10-01", "type": "Autres conférences et colloques avec actes", "booktitle": "Proceedings of the 2013 IEEE International Symposium on Mixed and Augmented Reality (ISMAR)", "type_publi": "colloque" }, { "lang": "en", "type_publi": "autre", "title": "Photo-shoot localization for mobile AR based on registered images in virtualized reality models", "url": "http://amie.imag.fr/Main/Publications?action=download&upname=KJMR2013_abstract_nishida.pdf", "abstract": "This paper presents a study on estimating photo-shoot location and orientation in indoor environments for augmented reality applications. The proposed method is based on registered images in virtualized reality models [1]. Registered images are secondary products of model creation, and contain photo-shoot location, orientation, and depth information. Therefore, additional data for special purposes need not be created. The upper and lower left parts of Figure 1 show the system architecture and data flow. We assume that the proposed method is used in combination with a relative positioning system, for example, Pedestrian Dead Reckoning (PDR). In the proposed system, a real image taken by a mobile device is sent to a server, and the image is compared with the registered images.\r\nIn this study, we compare the localization performance of the proposed system using mutual information, edge information, SURF, ORB, and FREAK features.", "authors": { "1": { "first_name": "Jun", "last_name": "Nishida" }, "2": { "first_name": "Koji", "last_name": "Makita" }, "3": { "first_name": "Tomoya", "last_name": "Ishikawa" }, "4": { "first_name": "Takashi", "last_name": "Okuma" }, "5": { "first_name": "Masakatsu", "last_name": "Kourogi" }, "6": { "first_name": "Thomas", "last_name": "Vincent" }, "7": { "first_name": "Laurence", "last_name": "Nigay" }, "8": { "first_name": "Jun", "last_name": "Yamashita" }, "9": { "first_name": "Hideaki", "last_name": "Kuzuoka" }, "10": { "first_name": "Takeshi", "last_name": "Kurata" } }, "year": 2013, "uri": "http://iihm.imag.fr/publication/NMI+13a/", "id": 669, "bibtype": "unpublished", "abbr": "NMI+13a", "address": "Okinawa, Japon", "date": "2013-04-12", "type": "Autres publications", "booktitle": "Workshop KJMR 2013, The 6th Korea-Japan Workshop on Mixed Reality" }]);