3 papers
cs.CV2025
MS-DPPs: Multi-Source Determinantal Point Processes for Contextual Diversity Refinement of Composite Attributes in Text to Image Retrieval
Naoya Sogi, Takashi Shibata, Makoto Terao +2
Result diversification (RD) is a crucial technique in Text-to-Image Retrieval for enhancing the efficiency of a practical application. Conventional methods focus solely on increasi…
cs.CV2024
Object-Aware Query Perturbation for Cross-Modal Image-Text Retrieval
Naoya Sogi, Takashi Shibata, Makoto Terao
The pre-trained vision and language (V\&L) models have substantially improved the performance of cross-modal image-text retrieval. In general, however, V\&L models have limited ret…
cs.RO2024
Future Predictive Success-or-Failure Classification for Long-Horizon Robotic Tasks
Naoya Sogi, Hiroyuki Oyama, Takashi Shibata +1
Automating long-horizon tasks with a robotic arm has been a central research topic in robotics. Optimization-based action planning is an efficient approach for creating an action p…