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6 days ago · Due to the lack of commercial light field displays, this paper proposes a blind quality assessment method of light field image based on view and focus stack, based on the visualization technology used in the subjective evaluation of light field images and the human brain's perception process of visual information in the study of visual physiology.
2 days ago · Light pollution is unwanted or excessive artificial light. It is a form of waste energy that can have adverse effects on birds and other migratory animals and degrade environmental quality. Artificial light is typically generated by electricity, which itself is usually generated by the combustion of fossil fuels.
Jun 21, 2024 · 4. Morning and Evening Light. During golden hour, the sun’s lower angle produces a softer and warmer light. Though I suppose it is debatable whether golden hour should be considered soft or hard light – it depends upon how clear the atmosphere is that day. But in general, the sun will be more diffused when it’s lower on the horizon.
Jun 24, 2024 · At $65, the Ikea Hektar is on the expensive end of the best desk lamps. Plus you’ll need to provide your own E14 bulb. However, you’ll get quality in return, and a lamp that offers greater ...
Jun 24, 2024 · Best overall: Galayou 360 Light Bulb Security Camera. Best budget: GuFamily Light Bulb Security Camera. Best outdoor: Symynelec Light Bulb Security Camera Outdoor. Best for monitoring: LaView 4 MP ...
Jun 29, 2024 · Plants can detect several characteristics of light including wavelength, intensity, total amount and direction. Distinguish between the processes mediated by the phytochromes, cryptochromes, and phototropins. The phytochromes are photoreceptors that exist in two interconvertible forms, Pr and Pfr. Pr absorbs red light and is converted to Pfr.
4 days ago · Bridgelux announced the launch of its Gen9 COBs. The Gen9 COB is a result of continuous effort to improve CRI80 efficacy to 200 lm/W warm white and represents a 10% improvement from the previous generation CRI 80 Gen8 COBs. Gen9 COBs are available in a wide range of Light-Emitting Surfaces (LES) from 6 mm to 22 mm in diameter.
