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dkim=pass (2048-bit key;\n\tunprotected) header.d=raspberrypi.com header.i=@raspberrypi.com\n\theader.b=\"JrVnxxT6\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=raspberrypi.com; s=google; t=1769534111; x=1770138911;\n\tdarn=lists.libcamera.org; \n\th=content-transfer-encoding:mime-version:message-id:date:subject:cc\n\t:to:from:from:to:cc:subject:date:message-id:reply-to;\n\tbh=8jBAOUyNnZOeqezdlIGI1dSUhWCt1r/1IwVPV9/FkgY=;\n\tb=JrVnxxT6zpQ5D7UkzWAUYX48AgcBXTbMK+VTSmrFCk3dJLHWCsW0I7mYO4R/kBcSOK\n\te6nYph3GbWrFFVObc9ctHrsFeu+tu14nD1l0gE2BA0XFkJzCo5tO63altiFoQnfQJ0S9\n\t+j0OErcN80bwINt1//ox60SruY/7HOdwGh7mVsX9I+nnOJ1c8xE4qDiwnlb+F0lX4A5X\n\tkv1av3KMcDriKVS2dW/uDuI+cWjMYAMQ1A7zkcaMZIKBcf1CZfYYwlOEQ62HLVjVhBX/\n\tLx+Lbo3hHVWI11Mj+WcsFNcfPxQzEAu69tqjskd4RcWdDBpOvBA6x6I4WPrdPvOrv7Bf\n\tppaA==","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20230601; t=1769534111; x=1770138911;\n\th=content-transfer-encoding:mime-version:message-id:date:subject:cc\n\t:to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date\n\t:message-id:reply-to;\n\tbh=8jBAOUyNnZOeqezdlIGI1dSUhWCt1r/1IwVPV9/FkgY=;\n\tb=eY8I9vh/KEr0tBWMySsVqlxsQmYNA5RvbSiKcd5B62KYCXVgqvkGIbx2VEr6/WeBGo\n\tafJQ7KffaGnrIsjh8/hVZTAZIxrfVNV6ICCN9vdF1cjVXdUfHvsILpNhaVch11fkR8Pq\n\tzrXaX+EGo6bDY93qGtAflsoCmLn8YBDAHR9RrUSTe3OMVlpHX1GBK7ft8Pbx2n+1uOpi\n\tFWu/GI8nYvwURQ8MGHJHzch6ghhcGgmwG2P9sMnUL3RtsteRhML1ISu/4IuOATcbZFs0\n\tnPGwhl5jZt5rPkk6MQH4jrS/Yl7inO2wGs9hgVjINlV5/c20zGsWoTjCFdkSLcRIGMys\n\tOj7g==","X-Gm-Message-State":"AOJu0Yy5OyoIHUWgayFQNb7CQAka9Z0jZZ7q6dQ7poyL7hgYqvtq4N4+\n\tsD8HtqwITS4q7O3sY03rtLPPqIys0O8D7POPDQoyJz4HmPfiaCGaxDjkBgO/bIN1gjQDQddKJTt\n\tEix2l","X-Gm-Gg":"AZuq6aLc94q63/5XMc8YDHSRlXuOwlyR7TYdJXvISGGbUoe5b/OQLZ9XfmqxH/zxGsr\n\tD8KxdkOCEmey7KAqNh6FznTdIhlimcho3yzMrElHrAZ7kXG8BYi3J/HLtQfKI1M0bqhcizJ5jqp\n\t0+HcjY7EU3/LeEaOZYGymt917moEFttBuAZH1vaY0KJA0wBqhBLq1rdfA1aq0UmmTeFoJ+O8a2t\n\tGxW9jq2GxtzaBCazI1FQkB2MSevyv5R+uT929L+gbUoGSNFkph7ioauotrcZD0oIAlKVKRsn+0T\n\tD4wFg6fc1Mu80WOZQUs2EU8NXsuQf3M9+7TtWEMTgDR7Ef7ewcwINF596NNzf4013dLJf+l3h59\n\tdWCST5od4aE0qTJy+IM+JuxCtFaC2QmNfLfbqJDgZY5YDtve5RodC5zrUWyViEI0SnHYloiEOsa\n\tr0beQT7TsQ7jnt/BlyjXU7mDg/GnwVCxSCQD/2A+SiToLCFCCKFjP+U0Ve4G07yAnJk/k+OTsBx\n\tL4dUjLgxBAuW7z/+jKd3WwIrenKI2JjkGK7rKMc","X-Received":"by 2002:a05:600c:8b24:b0:47e:e807:a042 with SMTP id\n\t5b1f17b1804b1-48069c1c009mr35484795e9.15.1769534110606; \n\tTue, 27 Jan 2026 09:15:10 -0800 (PST)","From":"David Plowman ","To":"libcamera-devel@lists.libcamera.org","Cc":"David Plowman ","Subject":"[PATCH v6 0/4] Raspberry Pi AWB using neural networks","Date":"Tue, 27 Jan 2026 17:13:15 +0000","Message-ID":"<20260127171506.17480-1-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\n\nHere's v6 with only the changes suggested by Barnabas.\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 | 101 ++---\n src/ipa/rpi/controller/rpi/awb_bayes.cpp | 444 +++++++++++++++++++\n src/ipa/rpi/controller/rpi/awb_nn.cpp | 437 ++++++++++++++++++\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, 2134 insertions(+), 421 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"}