give_bg_estiT_give_bg_estiGiveBgEstiGiveBgEsti (Operator)

Name

give_bg_estiT_give_bg_estiGiveBgEstiGiveBgEsti — Return the estimated background image.

Signature

give_bg_esti( : BackgroundImage : BgEstiHandle : )

Description

give_bg_estigive_bg_estiGiveBgEstiGiveBgEstiGiveBgEsti returns the estimated background image of the current BgEsti data set. The background image has the same type and size as the initialization image passed in create_bg_esticreate_bg_estiCreateBgEstiCreateBgEstiCreateBgEsti.

Execution Information

Multithreading type: reentrant (runs in parallel with non-exclusive operators).
Multithreading scope: global (may be called from any thread).
Processed without parallelization.

Parameters

BackgroundImageBackgroundImageBackgroundImageBackgroundImagebackgroundImage (output_object) image → object (byte / real)

Estimated background image of the current data set.

BgEstiHandleBgEstiHandleBgEstiHandleBgEstiHandlebgEstiHandle (input_control) bg_estimation → (handle)

ID of the BgEsti data set.

Example (HDevelop)

* Read image for initialization:
read_image(InitImage,'xing/init')
* Initialize BgEsti dataset with
* fixed gains and threshold adaption:
create_bg_esti(InitImage,0.7,0.7,'fixed',0.002,0.02, \
               'on',7.0,10,3.25,15.0,BgEstiHandle)
* Read the next image in sequence:
read_image(Image0,'xing/xing000')
* Estimate the background:
run_bg_esti(Image0,ForegroundRegion1,BgEstiHandle)
* Give the background image from the aktive dataset:
give_bg_esti(BgImage,BgEstiHandle)
* Display the background image:
dev_display(BgImage)

Result

give_bg_estigive_bg_estiGiveBgEstiGiveBgEstiGiveBgEsti returns 2 (H_MSG_TRUE) if all parameters are correct.

Possible Predecessors

run_bg_estirun_bg_estiRunBgEstiRunBgEstiRunBgEsti

Possible Successors

run_bg_estirun_bg_estiRunBgEstiRunBgEstiRunBgEsti, create_bg_esticreate_bg_estiCreateBgEstiCreateBgEstiCreateBgEsti, update_bg_estiupdate_bg_estiUpdateBgEstiUpdateBgEstiUpdateBgEsti

Module

Foundation

Operators