{"id":25835,"url":"https://patchwork.libcamera.org/api/1.1/patches/25835/?format=json","web_url":"https://patchwork.libcamera.org/patch/25835/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260118203119.1554962-6-rui.wang@ideasonboard.com>","date":"2026-01-18T20:31:17","name":"[v9,5/6] ipa: rkisp1: algorithms: data: enable DPF tuning for sensors","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"f12943b6fa48d2f4a65ac0a0f768cc271b5e525c","submitter":{"id":241,"url":"https://patchwork.libcamera.org/api/1.1/people/241/?format=json","name":"Rui Wang","email":"rui.wang@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/25835/mbox/","series":[{"id":5713,"url":"https://patchwork.libcamera.org/api/1.1/series/5713/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5713","date":"2026-01-18T20:31:12","name":"refactor DPF parsing and initialization","version":9,"mbox":"https://patchwork.libcamera.org/series/5713/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/25835/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/25835/checks/","tags":{},"headers":{"Return-Path":"","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 44018BDCBE\n\tfor ;\n\tSun, 18 Jan 2026 20:31:48 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 0147B61FCC;\n\tSun, 18 Jan 2026 21:31:48 +0100 (CET)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 566C661FC9\n\tfor ;\n\tSun, 18 Jan 2026 21:31:46 +0100 (CET)","from rui-Precision-7560.local (unknown [209.216.103.65])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 1950A308;\n\tSun, 18 Jan 2026 21:31:16 +0100 (CET)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"VqmonSFX\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1768768276;\n\tbh=ZazcxrXOISt+bsRvkS6mMODU5iamJYe8ROTql4R+TMU=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=VqmonSFX8mkRRBBLPXtYum4RgdX+Rl++B+1FnPumSAJKNLCMnuIToZybjiGQEszB7\n\tfTdfwcl0ZyZT3OVF6UB6fOQ57uGsIOVWLRjx66LTr+CBmnkyj+cf53hY3cVF/Slc+6\n\tfZG/oNId4C2fLikVIrdBVPGTlJy0EpVW8V+nQNl8=","From":"Rui Wang ","To":"libcamera-devel@lists.libcamera.org","Cc":"Rui Wang ","Subject":"[PATCH v9 5/6] ipa: rkisp1: algorithms: data: enable DPF tuning for\n\tsensors","Date":"Sun, 18 Jan 2026 15:31:17 -0500","Message-ID":"<20260118203119.1554962-6-rui.wang@ideasonboard.com>","X-Mailer":"git-send-email 2.43.0","In-Reply-To":"<20260118203119.1554962-1-rui.wang@ideasonboard.com>","References":"<20260118203119.1554962-1-rui.wang@ideasonboard.com>","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":"Update the RkISP1 denoise pre-filter (DPF) for the ov5640\nsensor tuning config by adding the required DPF tuning block.\n\nSigned-off-by: Rui Wang \n\n---\nchangelog since v5: No change\n\nchangelog since v6:\n add ov5647 as strong noise sensor for verification\n\nchangelog since v7:\n - move ov5647 yaml out this commit and will add brand new commit\n - Update dpf tuning paras format , delete base config following\n parseConfig code change\n\nchange log since v8:\n - move imx219 out to another commit\n - update DPF tuning paramter for sample\n---\n src/ipa/rkisp1/data/ov5640.yaml | 64 +++++++++++++++++++++++++--------\n 1 file changed, 50 insertions(+), 14 deletions(-)","diff":"diff --git a/src/ipa/rkisp1/data/ov5640.yaml b/src/ipa/rkisp1/data/ov5640.yaml\nindex 4b21d412..56741f6b 100644\n--- a/src/ipa/rkisp1/data/ov5640.yaml\n+++ b/src/ipa/rkisp1/data/ov5640.yaml\n@@ -232,19 +232,55 @@ algorithms:\n green: 2\n red-blue: 2\n - Dpf:\n- DomainFilter:\n- g: [ 16, 16, 16, 16, 16, 16 ]\n- rb: [ 16, 16, 16, 16, 16, 16 ]\n- NoiseLevelFunction:\n- coeff: [\n- 1023, 1023, 1023, 1023, 1023, 1023, 1023, 1023,\n- 1023, 1023, 1023, 1023, 1023, 1023, 1023, 1023,\n- 1023\n- ]\n- scale-mode: \"linear\"\n- FilterStrength:\n- r: 64\n- g: 64\n- b: 64\n+ NoiseReductionModes:\n+ - type: \"ReductionMinimal\"\n+ DomainFilter:\n+ g: [ 14, 10, 7, 4, 2, 1 ]\n+ rb: [ 14, 11, 8, 4, 2, 1 ]\n+ NoiseLevelFunction:\n+ coeff: [ 0, 26, 52, 78, 106, 138, 172, 208, 248, 292, 340, 392,\n+ 448, 508, 572, 640, 712 ]\n+ scale-mode: \"linear\"\n+ FilterStrength:\n+ r: 60\n+ g: 60\n+ b: 60\n+ - type: \"ReductionHighQuality\"\n+ DomainFilter:\n+ g: [ 22, 18, 13, 8, 5, 2 ]\n+ rb: [ 20, 18, 16, 11, 7, 3 ]\n+ NoiseLevelFunction:\n+ coeff: [ 0, 26, 52, 78, 106, 138, 172, 208, 248, 292, 340, 392,\n+ 448, 508, 572, 640, 712 ]\n+ scale-mode: \"linear\"\n+ FilterStrength:\n+ r: 130\n+ g: 130\n+ b: 130\n+ - type: \"ReductionFast\"\n+ DomainFilter:\n+ g: [ 16, 12, 9, 5, 3, 1 ]\n+ rb: [ 16, 13, 10, 6, 4, 2 ]\n+ NoiseLevelFunction:\n+ coeff: [ 0, 16, 32, 48, 66, 86, 108, 132, 160, 192, 228, 268,\n+ 312, 360, 412, 468, 528 ]\n+ scale-mode: \"linear\"\n+ FilterStrength:\n+ r: 90\n+ g: 90\n+ b: 90\n+ - type: \"ReductionZsl\"\n+ DomainFilter:\n+ g: [ 18, 14, 10, 6, 3, 1 ]\n+ rb: [ 18, 16, 13, 9, 5, 3 ]\n+ NoiseLevelFunction:\n+ coeff: [ 0, 20, 40, 60, 82, 106, 132, 160, 192, 228, 268, 312,\n+ 360, 412, 468, 528, 592 ]\n+ scale-mode: \"linear\"\n+ FilterStrength:\n+ r: 110\n+ g: 110\n+ b: 110\n+ ActiveMode: \"ReductionHighQuality\"\n - Filter:\n ...\n","prefixes":["v9","5/6"]}