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\n\tTue, 27 Jan 2026 04:06:06 -0800 (PST)","From":"David Plowman ","To":"libcamera-devel@lists.libcamera.org","Cc":"David Plowman ","Subject":"[PATCH v5 0/4] Raspberry Pi AWB using neural networks","Date":"Tue, 27 Jan 2026 11:59:55 +0000","Message-ID":"<20260127120604.6560-1-david.plowman@raspberrypi.com>","X-Mailer":"git-send-email 2.47.3","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Hi everyone\n\nHopefully a fifth and final version!\n\nThe only change here is that there is an extra comment at the top of\nawb_nn.cpp giving instructions on where to find the model definitions\nand source code, the full datasets used for training the models, and\ninstructions on how to capture your own images and re-train\neverything.\n\nThanks\nDavid\n\nPeter Bailey (4):\n ipa: rpi: controller: awb: Separate Bayesian AWB into AwbBayes\n ipa: rpi: controller: awb: Add Neural Network AWB\n ipa: rpi: controller: Ignore algorithms that are not enabled\n ipa: rpi: pisp: vc4: Update tuning files for new AWB\n\n meson_options.txt | 5 +\n src/ipa/rpi/controller/controller.cpp | 18 +\n src/ipa/rpi/controller/meson.build | 10 +\n src/ipa/rpi/controller/rpi/awb.cpp | 409 ++---------------\n src/ipa/rpi/controller/rpi/awb.h | 99 ++--\n src/ipa/rpi/controller/rpi/awb_bayes.cpp | 444 ++++++++++++++++++\n src/ipa/rpi/controller/rpi/awb_nn.cpp | 456 +++++++++++++++++++\n src/ipa/rpi/pisp/data/imx219.json | 65 +++\n src/ipa/rpi/pisp/data/imx296.json | 64 +++\n src/ipa/rpi/pisp/data/imx296_16mm.json | 64 +++\n src/ipa/rpi/pisp/data/imx296_6mm.json | 64 +++\n src/ipa/rpi/pisp/data/imx477.json | 65 +++\n src/ipa/rpi/pisp/data/imx477_16mm.json | 65 +++\n src/ipa/rpi/pisp/data/imx477_6mm.json | 65 +++\n src/ipa/rpi/pisp/data/imx477_scientific.json | 79 ++++\n src/ipa/rpi/pisp/data/imx708.json | 64 +++\n src/ipa/rpi/pisp/data/imx708_wide.json | 64 +++\n src/ipa/rpi/pisp/data/ov5647.json | 65 +++\n src/ipa/rpi/vc4/data/imx219.json | 66 +++\n src/ipa/rpi/vc4/data/imx296.json | 66 +++\n src/ipa/rpi/vc4/data/imx477.json | 71 +++\n src/ipa/rpi/vc4/data/imx708.json | 74 +++\n src/ipa/rpi/vc4/data/imx708_wide.json | 64 +++\n src/ipa/rpi/vc4/data/ov5647.json | 66 +++\n 24 files changed, 2152 insertions(+), 420 deletions(-)\n create mode 100644 src/ipa/rpi/controller/rpi/awb_bayes.cpp\n create mode 100644 src/ipa/rpi/controller/rpi/awb_nn.cpp"}