retinex

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.

Example launch line

 gst-launch-1.0 videotestsrc ! videoconvert ! retinex ! videoconvert ! xvimagesink

Hierarchy

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstElement
                ╰──GstBaseTransform
                    ╰──GstVideoFilter
                        ╰──GstOpencvVideoFilter
                            ╰──retinex

Factory details

Authors: – Miguel Casas-Sanchez

Classification:Filter/Effect/Video

Rank – none

Plugin – opencv

Package – GStreamer Bad Plug-ins

Pad Templates

sink

video/x-raw:
         format: RGB
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]

Presencealways

Directionsink

Object typeGstPad


src

video/x-raw:
         format: RGB
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]

Presencealways

Directionsrc

Object typeGstPad


Properties

method

“method” Retinex-method *

Retinex method to use

Flags : Read / Write

Default value : basic (0)


scales

“scales” gint

Amount of gaussian filters (scales) used in multiscale retinex

Flags : Read / Write

Default value : 3


Named constants

Retinex-method

Members

basic (0) – Basic retinex restoration
multiscale (1) – Mutiscale retinex restoration

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