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GObject ╰── GInitiallyUnowned ╰── GstObject ╰── GstElement ╰── GstBaseTransform ╰── GstVideoFilter ╰── GstOpencvVideoFilter ╰── GstRetinex
Basic and multiscale retinex for colour image enhancement, see article:
Rahman, Zia-ur, Daniel J. Jobson, and Glenn A. Woodell. "Multi-scale retinex for color image enhancement." Image Processing, 1996. Proceedings., International Conference on. Vol. 3. IEEE, 1996.
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gst-launch-1.0 videotestsrc ! videoconvert ! retinex ! videoconvert ! xvimagesink |
plugin |
opencv |
author |
Miguel Casas-Sanchez <miguelecasassanchez@gmail.com> |
class |
Filter/Effect/Video |
name |
sink |
direction |
sink |
presence |
always |
details |
video/x-raw, format=(string)RGB, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ] |
name |
src |
direction |
source |
presence |
always |
details |
video/x-raw, format=(string)RGB, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ] |
“method” property “method” GstRetinexMethod
Retinex method to use.
Flags: Read / Write
Default value: Basic retinex restoration
“scales” property“scales” gint
Amount of gaussian filters (scales) used in multiscale retinex.
Flags: Read / Write
Allowed values: [1,4]
Default value: 3