计算机 Resources

Showing items tagged with "计算机"

Implementation of real-time image acquisition using USB webcam, featuring motion object tracking and counting through median filtering for background extraction with dynamic updates. The video processing algorithm combines frame differencing and background subtraction techniques, delivering effective performance though limited in resolving object occlusion scenarios.

MATLAB 252 views Tagged

With the rapid development of the internet and explosive growth of digital media data, we now possess information resources unparalleled in any previous era. Compared to textual information, digital images are more intuitive, realistic, and visually engaging. To efficiently extract valuable information from these visual data, computational vision technologies have become indispensable. Visual Saliency originates from human vision research, describing how certain elements in a scene attract visual attention. Human visual perception operates through two stages - a fast, bottom-up, saliency-driven task-agnostic phase and a slower, top-down, consciousness-driven task-oriented phase. This content explores computational methods for image saliency detection with technical implementations.

MATLAB 202 views Tagged