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libtuning: lsc: rkisp1: Clip lsc values to valid range

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Based on the input images, the lsc values could exceed the range allowed
by the rkisp1. As we are now clipping the values, we can simplify the
value mapping.

Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
This commit is contained in:
Stefan Klug 2024-06-11 14:30:40 +02:00
parent a043e55110
commit 14f6a87917
1 changed files with 2 additions and 1 deletions
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3
utils/tuning/libtuning/modules/lsc/rkisp1.py
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@ -80,7 +80,8 @@ class LSCRkISP1(LSC):
tables = [] tables = []
for lis in [list_cr, list_cgr, list_cgb, list_cb]: for lis in [list_cr, list_cgr, list_cgb, list_cb]:
table = np.mean(lis[indices], axis=0) table = np.mean(lis[indices], axis=0)
table = output_map_func((1, 3.999), (1024, 4095), table) table = output_map_func((1, 4), (1024, 4096), table)
table = np.clip(table, 1024, 4095)
table = np.round(table).astype('int32').tolist() table = np.round(table).astype('int32').tolist()
tables.append(table) tables.append(table)