相关实验视频
Updated: Sep 11, 2025

04:43
Visualizing Visual Adaptation
Published on: April 24, 2017
9.1K
在头部显示器中,在不同适应亮度的亮度上,亮度函数在不同的适应亮度上运行
概括
头戴显示器 (HMD) 的亮度感知不同. 刺激在HMD中看起来比在现实环境中更明亮,特别是在适应较低的亮度水平时,影响虚拟场景音色再现.
科学领域:
- 视觉感知 视觉感知 视觉感知
- 人与计算机的互动.
- 图像处理 图像处理
背景情况:
- 亮度函数模型感知亮度和刺激亮度.
- 准确的亮度函数对于跨媒体的音调再现至关重要.
- 以前的研究集中在现实世界的观看条件.
研究的目的:
- 调查头部显示器 (HMD) 的亮度感知.
- 确定传统亮度函数对HMD的适用性.
- 在不同的亮度下,在复杂的虚拟场景中评估亮度感知.
主要方法:
- 使用一个大小估计方法.
- 收集了复杂图像的亮度等级.
- 在测试期间,各种调整亮度水平.
主要成果:
- 从模型预测中观察到的系统偏差.
- 与现实世界观看相比,HMD中的刺激看起来更明亮.
- 亮度差异在较低的适应亮度水平时更加明显.
结论:
- 传统的亮度功能可能不直接适用于HMD.
- HMD的观看条件,可能是由于视野,改变了亮度感知.
- 为了在虚拟环境中准确地重现音色,需要进一步的研究.
更多相关视频
06:50Enabling High Grayscale Resolution Displays and Accurate Response Time Measurements on Conventional Computers
Published on: February 29, 2012
9.5K
07:12Development of a Gaze-Contingent Display Framework Designed for Perceptual and Oculomotor Research with Simulated Central Vision Loss
Published on: April 11, 2025
560
相关概念视频
Depth Perception and Spatial Vision
909
Depth perception is the ability to perceive objects three-dimensionally. It relies on two types of cues: binocular and monocular. Binocular cues depend on the combination of images from both eyes and how the eyes work together. Since the eyes are in slightly different positions, each eye captures a slightly different image. This disparity between images, known as binocular disparity, helps the brain interpret depth. When the brain compares these images, it determines the distance to an object.
909
Anatomy of the Eyeball
7.6K
The eye is a spherical, hollow structure composed of three tissue layers. The outer layer — the fibrous tunic, comprises the sclera — a white structure — and the cornea, which is transparent. The sclera encompasses some of the ocular surface, most of which is not visible. However, the 'white of the eye' is distinctively visible in humans compared to other species. The cornea, a clear covering at the front of the eye, enables light penetration. The eye's middle...
7.6K
Photoreceptors and Visual Pathways
6.5K
At the molecular level, visual signals trigger transformations in photopigment molecules, resulting in changes in the photoreceptor cell's membrane potential. The photon's energy level is denoted by its wavelength, with each specific wavelength of visible light associated with a distinct color. The spectral range of visible light, classified as electromagnetic radiation, spans from 380 to 720 nm. Electromagnetic radiation wavelengths exceeding 720 nm fall under the infrared category,...
6.5K