Zhuo-Fan Xu, Hui-Hui Bai, Ji-Min Xiao, Fei-Ran Jie and Yao Zhao
Occluded and tiny face detection network for dense crowd
Journal of Information Hiding and Multimedia Signal Processing, Vol. 12, No. 4, pp. 162-174, December 2021.

Jian-Liang Xu, Hua-Xun Lou, Zhe Wang and Zhe-Ming Lu*
X-strip Y-band Location Clustering Algorithm for Network Topology Inference
Journal of Information Hiding and Multimedia Signal Processing, Vol. 12, No. 4, pp. 175-185, December 2021.

Farah R. Shareef Taka
Secure Communication by combined Diffe-Hellman key exchange Based AES Encryption and Arabic Text Steganography
Journal of Information Hiding and Multimedia Signal Processing, Vol. 12, No. 4, pp. 186-198, December 2021.

Phu-Hung Dinh and Trung Nguyen Tu*
A novel method based on parameter optimization for medical image fusion
Journal of Information Hiding and Multimedia Signal Processing, Vol. 12, No. 4, pp. 199-206, December 2021.

Ming-Sung Chiu, Chien-Chih Lin, Chia-Sheng Cheng, Ming-Tsung Yeh, Yi-Nung Chung* and Chao-Hsing Hsu
Applying Image Processing Algorithm to Dynamic Face Detection
Journal of Information Hiding and Multimedia Signal Processing, Vol. 12, No. 4, pp. 207-216, December 2021.

Lubab Ahmed Tawfeeq, Samera Shams Hussein, Mahir jasem Mohammed and Shaimaa Sattar Abood
Predication of Most Significant Features in Medical Image by Utilized CNN and Heatmap
Journal of Information Hiding and Multimedia Signal Processing, Vol. 12, No. 4, pp. 217-225, December 2021.

Charles Chen and Sheng-Lung Peng
Multi Barcode Scanning and Decoding Technology Based on AR Smart Glasses
Journal of Information Hiding and Multimedia Signal Processing, Vol. 12, No. 4, pp. 226-238, December 2021.