主题词：Advanced Data Compression Techniques; Image and Signal Denoising Methods; Image Retrieval and Classification Techniques; Speech and Audio Processing; Medical Image Segmentation Techniques; Advanced Image and Video Retrieval Techniques; Video Surveillance and Tracking Methods; Advanced Steganography and Watermarking Techniques; Chaos-based Image/Signal Encryption; Brain Tumor Detection and Classification; Image Enhancement Techniques; Image Processing Techniques and Applications; Digital Filter Design and Implementation; Advanced Image Processing Techniques; Face and Expression Recognition; Advanced Image Fusion Techniques; Speech Recognition and Synthesis; Remote-Sensing Image Classification; Advanced Vision and Imaging; AI in cancer detection; Video Coding and Compression Technologies; Advanced Adaptive Filtering Techniques; ECG Monitoring and Analysis; Neural Networks and Applications; Image and Video Stabilization