high-level vision和low-lever vision的解釋

1. low-level vision
   low-level version: which concerns the extraction of image properties from the retinal image.
   低級視覺：主要關注的是從視網膜圖像中提取圖像的特性。
2. middle-level vision
   middle-level vision: which concerns the integration of image properties into perceptual organizations.
   中級視覺：主要關注是將圖像特性整合到知覺組織中。
3. high-level vision
   high-level vision: which concerns the everyday functionality of perceptual organizations.
   高級視覺：主要關注的是知覺組織的日常功能。

Reference：
https://perswww.kuleuven.be/~u0084530/doc/visionintro.html