TY - GEN AU - Johnston,D M TI - Target recognition on TV as a function of horizontal resolution and shades of gray SN - 0018-7208 PY - 1968///1025 KW - Color KW - Humans KW - Probability KW - Reaction Time KW - Television KW - Visual Perception N1 - Publication Type: Journal Article UR - https://doi.org/10.1177/001872086801000301 ER -