Enhances the low intensity colors in a dark photo taken from a general purpose mobile, CCTV or DSLR camera. Our technique restores most of the hidden features in a low light image making it suitable for enhancing security footage in real-time at dawn, dusk and other low light conditions.
Function
CuviStatus cuvi::colorOperations::lowlight(const CuviImage& src,
CuviImage& dst,
const CuviStream& stream = CuviStream());
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Parameters
Name
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Type
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Description
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src
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const CuviImage&
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Input Image
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dst
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CuviImage&
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Output Image
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stream
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const CuviStream&
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GPU stream ID for execution
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Image Type Support
Input
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Output
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8uC3
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8uC3
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16uC3
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16uC3
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Sample
Error creating thumbnail: Unable to save thumbnail to destination Input
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Error creating thumbnail: Unable to save thumbnail to destination Output
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Example
CuviImage input("D:/lowlight.jpg", CUVI_LOAD_IMAGE_COLOR_KEEP_DEPTH), output;
//Perform low-light enhancement
cuvi::colorOperations::lowlight(input, output);
//Save Output to file
cuvi::io::saveImage(output, "D:/enhanced.jpg");
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