From 14f6a87917f1e2572be8ec7a1101bc3abba62cdc Mon Sep 17 00:00:00 2001
From: Stefan Klug <stefan.klug@ideasonboard.com>
Date: Tue, 11 Jun 2024 14:30:40 +0200
Subject: libtuning: lsc: rkisp1: Clip lsc values to valid range
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>
---
utils/tuning/libtuning/modules/lsc/rkisp1.py | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
(limited to 'utils/tuning')
diff --git a/utils/tuning/libtuning/modules/lsc/rkisp1.py b/utils/tuning/libtuning/modules/lsc/rkisp1.py
index 20406e43..57004104 100644
--- a/utils/tuning/libtuning/modules/lsc/rkisp1.py
+++ b/utils/tuning/libtuning/modules/lsc/rkisp1.py
@@ -80,7 +80,8 @@ class LSCRkISP1(LSC):
tables = []
for lis in [list_cr, list_cgr, list_cgb, list_cb]:
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()
tables.append(table)
--
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