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{ "id": 25978, "url": "https://patchwork.libcamera.org/api/1.1/covers/25978/?format=api", "web_url": "https://patchwork.libcamera.org/cover/25978/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/1.1/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20260127171506.17480-1-david.plowman@raspberrypi.com>", "date": "2026-01-27T17:13:15", "name": "[v6,0/4] Raspberry Pi AWB using neural networks", "submitter": { "id": 42, "url": "https://patchwork.libcamera.org/api/1.1/people/42/?format=api", "name": "David Plowman", "email": "david.plowman@raspberrypi.com" }, "mbox": "https://patchwork.libcamera.org/cover/25978/mbox/", "series": [ { "id": 5745, "url": "https://patchwork.libcamera.org/api/1.1/series/5745/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5745", "date": "2026-01-27T17:13:15", "name": "Raspberry Pi AWB using neural networks", "version": 6, "mbox": "https://patchwork.libcamera.org/series/5745/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/25978/comments/", "headers": { "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>", "X-Original-To": "parsemail@patchwork.libcamera.org", "Delivered-To": "parsemail@patchwork.libcamera.org", "Received": [ "from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id C26D3C3220\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 27 Jan 2026 17:15:13 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id B1B2261FC8;\n\tTue, 27 Jan 2026 18:15:12 +0100 (CET)", "from mail-wm1-x334.google.com (mail-wm1-x334.google.com\n\t[IPv6:2a00:1450:4864:20::334])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id D49FB61FBF\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 27 Jan 2026 18:15:11 +0100 (CET)", "by mail-wm1-x334.google.com with SMTP id\n\t5b1f17b1804b1-47ee807a4c5so62226045e9.2\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 27 Jan 2026 09:15:11 -0800 (PST)", "from davidp-pi5.pitowers.org\n\t([2a00:1098:3142:1f:88ea:c658:5b20:5e46])\n\tby smtp.gmail.com with ESMTPSA id\n\t5b1f17b1804b1-4806cddffe9sm12267865e9.4.2026.01.27.09.15.09\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tTue, 27 Jan 2026 09:15:10 -0800 (PST)" ], "Authentication-Results": "lancelot.ideasonboard.com; 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\n\tTue, 27 Jan 2026 09:15:10 -0800 (PST)", "From": "David Plowman <david.plowman@raspberrypi.com>", "To": "libcamera-devel@lists.libcamera.org", "Cc": "David Plowman <david.plowman@raspberrypi.com>", "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": "<libcamera-devel.lists.libcamera.org>", "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>", "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>", "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>", "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>", "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "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" }