Rotation Invariance in Color-spatial Based Image Retrieval. - Hui Hui Wang; Narayanan Kulathuramaiyer (CITA, 2003)

Toward semantic based image retrieval: a review. - Hui Hui Wang; Dzulkifli Mohamad; Nor Azman Ismail (ICDIP, 2010)

Approaches, Challenges and Future Direction of Image Retrieval - Hui Hui Wang; Dzulkifli Mohamad; Nor Azman Ismail (CoRR, 2010)

Spiral Bit-string Representation of Color for Image Retrieval. - Abdelhamid Abdesselam; Hui Hui Wang; Narayanan Kulathuramaiyer (Int. Arab J. Inf. Technol., 2010)

An efficient parameters selection for object recognition based colour features in traffic image retrieval. - Hui Hui Wang; Dzulkifli Mohamad; Nor Azman Ismail (Int. Arab J. Inf. Technol., 2014)