Dark stereo
نویسندگان
چکیده
It is often desirable or unavoidable to display Virtual Reality (VR) stereoscopic content at low brightness. For example, a dimmer reduces the flicker artefacts that are introduced by low-persistence VR headsets. also saves power, prolongs battery life, and cost of projection system. Additionally, stereo movies usually displayed relatively luminance due polarization filters other optical elements necessary separate two views. However, binocular depth cues become less reliable luminance. In this paper, we propose model constancy predicts precision for given contrast We use design novel enhancement algorithm compensates deteriorated perception deliver good-quality images even displays very
منابع مشابه
Independent mechanisms for bright and dark image features in a stereo correspondence task.
A pioneering study by J. M. Harris and A. J. Parker (1995) found that disparity judgments using random-dot stereograms were better for stimuli composed of mixed bright and dark dots than when the dots were all bright or all dark. They attribute this to an improvement in stereo correspondence. This result is hard to explain within current models of how stereo correspondence is achieved. However,...
متن کاملStereo sensitivity depends on stereo matching.
Stereoacuity thresholds, measured with bar targets, rise as the absolute disparity of the bars is increased. One explanation for this rise is that, as the bars are moved away from the fixation plane, the stereo system uses coarser mechanisms to encode the bars' disparity; coarse mechanisms are insensitive to small changes in target disparity, resulting in higher thresholds. To test this explana...
متن کاملStereo Matching for Pushbroom Stereo Cameras
A parallel stereo matching algorithm is presented which is mainly thought for the processing of images from pushbroom stereo cameras. The algorithm is designed for non-epipolar geometry, because of disturbances of flight attitude and velocity. Existing epipolar algorithms can give a first estimation of disparities in epipolar (x-) direction, but the recursive algorithm can also start with zero-...
متن کاملOptimizing Disparity Candidates Space in Dense Stereo Matching
In this paper, a new approach for optimizing disparity candidates space is proposed for the solution of dense stereo matching problem. The main objectives of this approachare the reduction of average number of disparity candidates per pixel with low computational cost and high assurance of retaining the correct answer. These can be realized due to the effective use of multiple radial windows, i...
متن کاملWaterdrop Stereo
This paper introduces depth estimation from water drops. The key idea is that a single water drop adhered to window glass is totally transparent and convex, and thus optically acts like a fisheye lens. If we have more than one water drop in a single image, then through each of them we can see the environment with different view points, similar to stereo. To realize this idea, we need to rectify...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: ACM Transactions on Graphics
سال: 2022
ISSN: ['0730-0301', '1557-7368']
DOI: https://doi.org/10.1145/3528223.3530136