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ORCIDRyuichi Oka
This is just a disambiguation page, and is not intended to be the bibliography of an actual person. Any publication listed on this page has not been assigned to an actual author yet. If you know the true author of one of the publications listed below, you are welcome to contact us.
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2010 – 2019
- 2019
[c63]Aki Nakamura, Yuichi Okuyama, Ryuichi Oka:
Real-Time Implementation of Time-Space Continuous Dynamic Programming for Air-Drawn Character Recognition Using GPUs. MCSoC 2019: 288-294- 2017
- [c62]Ryuichi Oka:
Keynote speech I: Big data, non-big data, and algorithms for recognizing the real world data. iCAST 2017: 1-4 - 2016
- [j18]Yuki Niitsuma, Syunpei Torii, Yuichi Yaguchi, Ryuichi Oka:
Time-segmentation and position-free recognition of air-drawn gestures and characters in videos. Multim. Tools Appl. 75(19): 11615-11639 (2016) - 2015
- [j17]Tuan D. Pham
, Taishi Abe, Ryuichi Oka, Yung-Fu Chen:
Measures of Morphological Complexity of Gray Matter on Magnetic Resonance Imaging for Control Age Grouping. Entropy 17(12): 8130-8151 (2015) - 2014
- [c61]Yuki Nitsuma, Syunpei Torii, Yuichi Yaguchi, Ryuichi Oka:
Time-segmentation- and Position-free Recognition from Video of Air-drawn Gestures and Characters. ICPRAM 2014: 588-599 - [c60]Naoki Terunuma, Yuichi Yaguchi, Yutaka Watanobe, Ryuichi Oka:
Information flow clustering via similarity of a propagation tree. SCIS&ISIS 2014: 765-768 - 2013
- [j16]Yuichi Yaguchi, Ryuichi Oka:
Spherical Visualization of Image Data with Clustering. J. Adv. Comput. Intell. Intell. Informatics 17(4): 573-580 (2013) - [j15]Jun Ma, Long Zheng, Mianxiong Dong, Xiangjian He, Minyi Guo, Yuichi Yaguchi, Ryuichi Oka:
A segmentation-free method for image classification based on pixel-wise matching. J. Comput. Syst. Sci. 79(2): 256-268 (2013) - [c59]Keigo Amma, Yuichi Yaguchi, Yuki Niitsuma, Takashi Matsuzaki, Ryuichi Oka:
A comparative study of gesture recognition between RGB and HSV colors using time-space continuous dynamic programming. iCAST/UMEDIA 2013: 185-191 - [c58]Shunsuke Wada, Yuichi Yaguchi, Ryo Ogata, Yutaka Watanobe, Keitaro Naruse, Ryuichi Oka:
Associated Keyword analysis for temporal data with spatial visualization. iCAST/UMEDIA 2013: 243-249 - 2012
- [c57]Takeshi Sasaki, Yuichi Yaguchi, Yutaka Watanobe, Ryuichi Oka:
Extracting a spatial ontology from a large Flickr tag dataset. iCAST 2012: 91-97 - [c56]Yuichi Yaguchi, Ryuichi Oka:
Spherical visualization of image data with clustering. iCAST 2012: 200-206 - [c55]Junko Tazawa, Yuichi Okuyama, Yuichi Yaguchi, Toshiaki Miyazaki, Ryuichi Oka, Kenichi Kuroda:
Hardware Implementation of Accumulated Value Calculation for Two-Dimensional Continuous Dynamic Programming. MCSoC 2012: 8-15 - 2011
- [c54]Yuichi Yaguchi, Takashi Matsuzaki, Yuichi Okuyama, Kazuaki Takahashi, Ryuichi Oka:
A Free-viewpoint TV System. MVA 2011: 116-119 - [c53]Shinya Mizoe, Yuichi Yaguchi, Kazuaki Takahashi, Kazuhiro Ota, Ryuichi Oka:
Reconstructing 3D Land Surface from a Sequence of Aerial Images. MVA 2011: 365-368 - 2010
- [j14]Yuichi Yaguchi, Kenta Iseki, Ryuichi Oka:
Full Pixel Matching between Images for Non-linear Registration of Objects. Inf. Media Technol. 5(2): 596-609 (2010) - [j13]Yuichi Yaguchi, Kenta Iseki, Ryuichi Oka:
Full Pixel Matching between Images for Non-linear Registration of Objects. IPSJ Trans. Comput. Vis. Appl. 2: 1-14 (2010) - [c52]Jun Ma, Long Zheng, Yuichi Yaguchi, Mianxiong Dong, Ryuichi Oka:
Object Recognition using Full Pixel Matching. CIT 2010: 536-543 - [c51]Hisato Aota, Kazuhiro Ota, Yuichi Yaguchi, Ryuichi Oka:
Deformable Multi-object Tracking Using Full Pixel Matching of Image. ICETE (Selected Papers) 2010: 337-349 - [c50]Jun Ma, Long Zheng, Yuichi Yaguchi, Mianxiong Dong, Ryuichi Oka:
Image classification based on segmentation-free object recognition. ICIP 2010: 2157-2160 - [c49]Hisato Aota, Kazuhiro Ota, Yuichi Yaguchi, Ryuichi Oka:
Extracting Objects by Clustering of Full Pixel Trajectories. SIGMAP 2010: 65-72
2000 – 2009
- 2009
- [c48]Jun Ma, Kenta Iseki, Yuichi Yaguchi, Ryuichi Oka:
Segmentation-Free Object Recognition Using Full Pixel Matching. CIT (2) 2009: 283-288 - [c47]Takashi Wagatsuma, Yuichi Yaguchi, Ryuichi Oka:
Cross-Media Data Mining Using Associated Keyword Space. CIT (2) 2009: 289-294 - [c46]Hisato Aota, Yuichi Yaguchi, Kenta Iseki, Ryuichi Oka:
Extracting Motion Features of Objects Based on Full Pixel Matching. CIT (2) 2009: 300-305 - [c45]Yuichi Yaguchi, Yusuke Sakai, Keisuke Yoshida, Ryuichi Oka:
Web Video Data Clustering and Recognition Using Histograms of Phoneme Symbols. CIT (2) 2009: 306-311 - [c44]Yuichi Yaguchi, Kenta Iseki, Nguyen Tien Viet, Ryuichi Oka:
3D Object Reconstruction Using Full Pixel Matching. CAIP 2009: 873-880 - [c43]Yuichi Yaguchi, Kenta Iseki, Ryuichi Oka:
Optimal Pixel Matching between Images. PSIVT 2009: 597-610 - 2008
- [c42]Hisato Aota, Yuichi Yaguchi, Ryuichi Oka:
Feature detection of electrical feeder lines with galloping motion. CIT 2008: 327-332 - [c41]Yuichi Yaguchi, Keitaro Naruse, Ryuichi Oka:
Fast spotter: An approximation algorithm for continuous dynamic programming. CIT 2008: 583-588 - [c40]Takahiro Machino, Shin-ya Iwazaki, Yuichi Okuyama, Junji Kitamichi, Kenichi Kuroda, Ryuichi Oka:
Optimizing Two-Dimensional Continuous Dynamic Programming for Cell Broadband Engine Processors. FCST 2008: 186-193 - [p1]Ryuichi Oka, Aizu Wakamatsu:
Dynamic Programming. Wiley Encyclopedia of Computer Science and Engineering 2008 - 2007
- [j12]Hiroki Hashiguchi, Takuichi Nishimura, Jianxin Zhang, Junko Takita, Ryuichi Oka:
Music signal spotting retrieval by a humming query using model driven path continuous dynamic program. Syst. Comput. Jpn. 38(10): 95-104 (2007) - [c39]Yuichi Yaguchi, Yoshiyuki Watanabe, Keitaro Naruse, Ryuichi Oka:
Speech and Song Search on the Web: System Design and Implementation. CIT 2007: 270-275 - 2006
- [j11]Hiroshi Kameya, Shunji Mori, Ryuichi Oka:
A segmentation-free biometric writer verification method based on continuous dynamic programming. Pattern Recognit. Lett. 27(6): 567-577 (2006) - [c38]Yuichi Yaguchi, Hiroshi Ohnishi, Kenta Yamaki, Keitaro Naruse, Ryuichi Oka, Steven D. Tripp:
Word Space: A New Approach to Describe Word Meanings. CIT 2006: 11 - [c37]Yuichi Yaguchi, Hiroshi Ohnishi, Satoshi Mori, Keitaro Naruse, Ryuichi Oka, Hironobu Takahashi:
A Mining Method for LinkedWeb Pages Using Associated Keyword Space. SAINT 2006: 268-276 - 2005
- [c36]Yuichi Yaguchi, Ryuichi Oka:
Song Wave Retrieval Based on Frame-Wise Phoneme Recognition. AIRS 2005: 503-509 - [c35]Keitaro Naruse, Ryuichi Oka:
Search in linked document space by social topology agents. Congress on Evolutionary Computation 2005: 850-855 - 2004
- [c34]Yuya Iwasa, Ryuichi Oka:
Spotting Recognition and Tracking of a Deformable Object in a Time-Varying Image Using Two-Dimensional Continuous Dynamic Programming. CIT 2004: 33-38 - 2003
- [c33]Hiroshi Kameya, Shunji Mori, Ryuichi Oka:
Figure-Based Writer Verification by Matching between an Arbitrary Part of Registered Sequence and an Input Sequence Extracted from On-Line Handwritten Figures. ICDAR 2003: 985-989 - [c32]Masataka Goto, Hiroki Hashiguchi, Takuichi Nishimura, Ryuichi Oka:
RWC Music Database: Music genre database and musical instrument sound database. ISMIR 2003 - 2002
- [c31]Masataka Goto, Hiroki Hashiguchi, Takuichi Nishimura, Ryuichi Oka:
RWC Music Database: Popular, Classical and Jazz Music Databases. ISMIR 2002 - [c30]Hiroshi Kameya, Shunji Mori, Ryuichi Oka:
A Method of Writer Verification without Keyword Registration Using Feature Sequences extraction from On-line Handwrittern Sentences. MVA 2002: 479-483 - 2001
- [c29]Takuichi Nishimura, Ryuichi Oka:
Retrieval of Similar Time-Series Patterns for Chance Discovery. JSAI Workshops 2001: 486-490 - 2000
- [j10]Takuichi Nishimura, Hiroaki Yabe, Ryuichi Oka:
A Method of Model Improvement for Spotting Recognition of Gestures Using an Image Sequence. New Gener. Comput. 18(2): 89-102 (2000) - [j9]Takuichi Nishimura, Toshiro Mukai, Shunsuke Nozaki, Ryuichi Oka:
Adaptation to gesture performers by an on-line teaching system for spotting recognition of gestures from a time-varying image. Syst. Comput. Jpn. 31(1): 39-47 (2000) - [c28]Takuichi Nishimura, Shunsuke Nozaki, K. Makimura, S. Endo, Hiroaki Yabe, Ryuichi Oka:
Gestures Recognition for a Walking Person by Using a Sequence of Spatially Reduced Range Image. ICMI 2000: 81-87 - [c27]Nobuhiro Sekimoto, Takuichi Nishimura, Hironobu Takahashi, Ryuichi Oka:
Continuous Retrieval of Video Using Segmentation-Free Query. ICPR 2000: 3375-3378 - [c26]Yasuhide Mori, Hironobu Takahashi, Ryuichi Oka:
Automatic word assignment to images based on dividing image and vector quantization. RIAO 2000: 285-293 - [c25]Shigeaki Sakurai, Hironobu Takahashi, Ryuichi Oka:
Effect of Background Knowledge in a Task Model Self-organization Method. SAC (1) 2000: 20-27
1990 – 1999
- 1999
- [c24]Masayuki Nakazawa, Jianxin Zhang, Ryuichi Oka:
Topic spotting and its description of summary from spontaneous speech. EUROSPEECH 1999: 2447-2450 - [c23]Takuichi Nishimura, Shunsuke Nozaki, Ryuichi Oka:
Spotting-based global positioning with nonmonotonic continuous DP for mobile robots using image sequences. IROS 1999: 329-337 - [c22]Shigeaki Sakurai, Takashi Endo, Ryuichi Oka:
Automatic model construction for a user oriented task using speech utterances. KES 1999: 74-77 - 1998
- [j8]Ryuichi Oka:
Spotting Method for Classification of Real World Data. Comput. J. 41(8): 559-565 (1998) - [j7]Takuichi Nishimura, Kiyoshi Furukawa, Toshiro Mukai, Ryuichi Oka:
Weight-decreasing reference interval-free continuous DP for retrieval of time-sequence patterns. Syst. Comput. Jpn. 29(10): 15-25 (1998) - [c21]Takuichi Nishimura, Toshiharu Mukai, Ryuichi Oka:
Non-monotonic Continuous Dynamic Programming for Spotting Recognition of Hesitated Gestures from Time-Varying Images. ACCV (2) 1998: 734-741 - [c20]Takashi Endo, Jianxin Zhang, Masayuki Nakazawa, Ryuichi Oka:
Mutual Spotting Retrieval between Speech and Video Image Using Self-Organized Network Databases. AMCP 1998: 103-118 - 1997
- [j6]Hiroshi Kojima, Yoshiaki Itoh, Ryuichi Oka:
Mobile robot location identification system using reference interval-free continuous dynamic programming applied to time-varying images. Syst. Comput. Jpn. 28(11): 1-10 (1997) - [c19]Kiyoshi Furukawa, Masayuki Nakazawa, Takashi Endo, Ryuichi Oka:
Referring in long term speech by using orientation patterns obtained from vector field of spectrum pattern. EUROSPEECH 1997: 1071-1074 - [c18]Takashi Endo, Shigeki Nagaya, Masayuki Nakazawa, Kiyoshi Furukawa, Ryuichi Oka:
Speech recognition module for CSCW using a microphone array. EUROSPEECH 1997: 1527-1530 - [c17]Takuichi Nishimura, Toshiro Mukai, Ryuichi Oka:
Spotting recognition of gestures performed by people from a single time-varying image. IROS 1997: 967-972 - 1996
- [c16]Shigeki Nagaya, Susumu Seki, Ryuichi Oka:
A Proposal of Pattern Space Trajectory for Gesture Spotting Recognition. BMVC 1996: 1-10 - [c15]Shigeki Nagaya, Ryuichi Oka, Susumu Seki:
A Theoretical Consideration of Pattern Space Trajectory for Gesture Spotting Recognition. FG 1996: 72-77 - [c14]Takuichi Nishimura, Ryuichi Oka:
Spotting recognition of human gestures from time-varying images. FG 1996: 318-322 - [c13]Takuichi Nishimura, Hiroshi Kojima, Yoshiaki Itoh, A. Held, Shunsuke Nozaki, Shigeki Nagaya, Ryuichi Oka:
Effect of time-spatial size of motion image for localization by using the spotting method. ICPR 1996: 191-195 - [c12]Yoshiaki Itoh, Jiro Kiyama, Hiroshi Kojima, Susumu Seki, Ryuichi Oka:
A proposal for a new algorithm of reference interval-free continuous DP for real-time speech or text retrieval. ICSLP 1996: 486-489 - [c11]Jiro Kiyama, Yoshiaki Itoh, Ryuichi Oka:
Automatic detection of topic boundaries and keywords in arbitrary speech using incremental reference interval-free continuous DP. ICSLP 1996: 1946-1949 - 1995
- [c10]Yoshiaki Itoh, Jiro Kiyama, Ryuichi Oka:
Speech understanding and speech retrieval for TV news by using connected word spotting. EUROSPEECH 1995: 2141-2144 - 1994
- [j5]Ryuichi Oka:
The Real World Computing Program. Artif. Intell. Rev. 8(2-3): 105-111 (1994) - [j4]Ryuichi Oka:
Hierarchical Labelling for Integrating Images and Words. Artif. Intell. Rev. 8(2-3): 123-145 (1994) - [j3]Ryuichi Oka:
Continuous speech recognition by sentence spotting applying the vector continuous dynamic programming to output of partial matching method. Syst. Comput. Jpn. 25(5): 38-51 (1994) - [c9]Yoshiaki Itoh, Jiro Kiyama, Ryuichi Oka:
Sentence spotting applied to partial sentences and unknown words. ICASSP (1) 1994: 369-372 - [c8]Jiro Kiyama, Yoshiaki Itoh, Ryuichi Oka:
Sentence spotting using continuous structuring method. ICSLP 1994: 807-810 - 1993
- [c7]Hiroaki Kitano, Walther von Hahn, Lawrence Hunter, Ryuichi Oka, Benjamin W. Wah, Toshio Yokoi:
Grand Challenge AI Applications. IJCAI 1993: 1677-1683 - [c6]Jiro Kiyama, Yoshiaki Itoh, Ryuichi Oka:
Spontaneous speech recognition by sentence spotting. EUROSPEECH 1993: 1053-1056 - 1990
- [c5]Ryuichi Oka:
A Self-Organizing Network Composed of Symbol Nodes With Location Parameter. ALT 1990: 81-94
1980 – 1989
- 1988
- [j2]Ryu-ichi Oka:
Phonemic Recognition of Input Frames by Partial Matching Method Based on Continuous Dynamic Programming. Syst. Comput. Jpn. 19(4): 77-87 (1988) - [j1]Ryuichi Oka:
The Cellular Frame Model for Representation and Aggregation of Knowledge in Image Understanding. Syst. Comput. Jpn. 19(5): 90-103 (1988) - [c4]Ryu-ichi Oka, Hiroshi Matsumura:
Speaker-independent word speech recognition using the blurred orientation patterns obtained from the vector field of spectrum. ICPR 1988: 403-405 - 1986
- [c3]Ryu-ichi Oka:
Phonemic recognition of each frame with vector field feature using continuous dynamic programming. ICASSP 1986: 2291-2294 - 1985
- [c2]Ryu-ichi Oka:
Continuous speech recognition on the bases of vector field model for segmentation and feature extraction, and continuous dynamic programming for pattern matching. ICASSP 1985: 1221-1224
1970 – 1979
- 1979
- [c1]Ryu-ichi Oka:
An Infinite-Connected Words Recognition System for Male Speakers Using Time-Space Dynamic Programming. IJCAI 1979: 687-689
Coauthor Index
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