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{
    "id": 25835,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/25835/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/25835/",
    "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": "<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    "state": "superseded",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=api",
        "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=api",
            "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": "<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 44018BDCBE\n\tfor <parsemail@patchwork.libcamera.org>;\n\tSun, 18 Jan 2026 20:31:48 +0000 (UTC)",
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        ],
        "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 <rui.wang@ideasonboard.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Cc": "Rui Wang <rui.wang@ideasonboard.com>",
        "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>",
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        "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": "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 <rui.wang@ideasonboard.com>\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"
    ]
}