- visual acuity for color
- 色觉敏度
Medical Chinese dictionary (湘雅医学词典). 2013.
Medical Chinese dictionary (湘雅医学词典). 2013.
Visual acuity — 20/15 and 20/15 vision redirect here. For other uses, see 2020 (disambiguation). Typical Snellen chart used for visual acuity testing. Visual acuity (VA) is acuteness or clearness of vision, which is dependent on the sharpness of the retinal… … Wikipedia
Visual skills — can be divided to into two main categories: visual perceptual motor skills and ocular motor skills. Many of these visual skills are developed post natally and often involve processing visual (sight) and other sensory input.Visual perceptual motor … Wikipedia
Visual impairment — Classification and external resources ICD 10 H54 ICD … Wikipedia
Color blindness — Colorblind and Colourblind redirect here. For other uses, see Colorblind (disambiguation). Color blindness or color deficiency Classification and external resources An 1895 illustration of normal vision and various kinds of color blindness … Wikipedia
Visual memory — Close up of the human eye, where vision begins. Visual memory describes the relationship between perceptual processing and the encoding, storage and retrieval of the resulting neural representations. Visual memory occurs over a broad time range… … Wikipedia
visual modality — noun the ability to see; the visual faculty • Syn: ↑sight, ↑vision, ↑visual sense • Derivationally related forms: ↑sight (for: ↑sight) • Members of this Topi … Useful english dictionary
visual sense — noun the ability to see; the visual faculty • Syn: ↑sight, ↑vision, ↑visual modality • Derivationally related forms: ↑sight (for: ↑sight) • Members of thi … Useful english dictionary
Visual perception — In psychology, visual perception is the ability to interpret information from visible light reaching the eyes. The resulting perception is also known as eyesight, sight or vision. The various physiological components involved in vision are… … Wikipedia
Circle of confusion — For the closely related topic in microscopy, see Point spread function. In optics, a circle of confusion is an optical spot caused by a cone of light rays from a lens not coming to a perfect focus when imaging a point source. It is also known as… … Wikipedia
Behçet's disease — Not to be confused with Becker disease. Behçet s disease Classification and external resources ICD 10 M35.2 ICD 9 136 … Wikipedia
Chroma subsampling — is the practice of encoding images by implementing less resolution for chroma information than for luma information, taking advantage of the human visual system s lower acuity for color differences than for luminance.[1] It is used in many video… … Wikipedia