Cooperative Backgroud Task Spaces and its Evaluation. - Saneyasu Yamaguchi; Masao Takimoto; Hitoshi Aida; Tadao Saito (DEXA Workshop, 2001)

Identification and Detection of the Same Scene Based on Flash Light Patterns. - Masao Takimoto; Shin'ichi Satoh 001; Masao Sakauchi (ICME, 2006)

Scene duplicate detection from videos based on trajectories of feature points. - Shin'ichi Satoh 001; Masao Takimoto; Jun Adachi (Multimedia Information Retrieval, 2007)

Scene duplicate detection based on the pattern of discontinuities in feature point trajectories. - Xiaomeng Wu; Masao Takimoto; Shin'ichi Satoh 001; Jun Adachi (ACM Multimedia, 2008)