From patchwork Thu Jan 15 16:33:17 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rui Wang X-Patchwork-Id: 25822 Return-Path: X-Original-To: parsemail@patchwork.libcamera.org Delivered-To: parsemail@patchwork.libcamera.org Received: from lancelot.ideasonboard.com (lancelot.ideasonboard.com [92.243.16.209]) by patchwork.libcamera.org (Postfix) with ESMTPS id 4AD66BDCBF for ; Thu, 15 Jan 2026 16:33:50 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id EAA5961FD1; Thu, 15 Jan 2026 17:33:49 +0100 (CET) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="JhDOvUeP"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 239F761FC1 for ; Thu, 15 Jan 2026 17:33:49 +0100 (CET) Received: from rui-Precision-7560.local (unknown [209.216.103.65]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 9E8EA28F9; Thu, 15 Jan 2026 17:33:20 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1768494801; bh=S0VA3YddNzZ7e5E+IvQRiHxucBMb5T0MyKEg21rrosk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JhDOvUePqsKbgc1DX7O0tP7gq6gnimv1yfzAMStuVpV2XsoiCBmwdBnJa3NiHXNvw 2Ajb3rL3nBpqDMUuWRG6XjxRTmW8RGjKL2yue4cIlkMXYJVUkYBYqtZzLN3qyukma2 QXodvz7PRDIHESxLpQtdGDWTu2ZEAwyy8XrYWn/k= From: Rui Wang To: libcamera-devel@lists.libcamera.org Cc: Rui Wang Subject: [PATCH v8 6/7] ipa: rkisp1: algorithms: data: enable DPF tuning for sensors Date: Thu, 15 Jan 2026 11:33:17 -0500 Message-ID: <20260115163318.1339354-7-rui.wang@ideasonboard.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260115163318.1339354-1-rui.wang@ideasonboard.com> References: <20260115163318.1339354-1-rui.wang@ideasonboard.com> MIME-Version: 1.0 X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" Update the RkISP1 denoise pre-filter (DPF) for the imx219/ov5640 sensor tuning config by adding the required DPF tuning block. Signed-off-by: Rui Wang --- changelog since v5: No change changelog since v6: add ov5647 as strong noise sensor for verification changelog since v7: - move ov5647 yaml out this commit and will add brand new commit - Update dpf tuning paras format , delete base config following parseConfig code change --- src/ipa/rkisp1/data/imx219.yaml | 24 ++++++++++++++ src/ipa/rkisp1/data/ov5640.yaml | 59 +++++++++++++++++++++++++-------- 2 files changed, 69 insertions(+), 14 deletions(-) diff --git a/src/ipa/rkisp1/data/imx219.yaml b/src/ipa/rkisp1/data/imx219.yaml index 0d99cb52..54a8ae2d 100644 --- a/src/ipa/rkisp1/data/imx219.yaml +++ b/src/ipa/rkisp1/data/imx219.yaml @@ -111,4 +111,28 @@ algorithms: 1438, 1226, 1059, 1024, 1024, 1024, 1024, 1024, 1024, 1024, 1025, 1054, 1185, 1326, 1334, 1334, ] + - Dpf: + modes: + - type: "minimal" + filter: + g: [ 14, 10, 7, 4, 2, 1 ] + rb: [ 14, 11, 8, 4, 2, 1 ] + nll: + coeff: [ 0, 26, 52, 78, 106, 138, 172, 208, 248, 292, 340, 392, 448, 508, 572, 640, 712 ] + scale-mode: "linear" + strength: + r: 60 + g: 60 + b: 60 + - type: "highquality" + filter: + g: [ 22, 18, 13, 8, 5, 2 ] + rb: [ 20, 18, 16, 11, 7, 3 ] + nll: + coeff: [ 0, 26, 52, 78, 106, 138, 172, 208, 248, 292, 340, 392, 448, 508, 572, 640, 712 ] + scale-mode: "linear" + strength: + r: 130 + g: 130 + b: 130 ... diff --git a/src/ipa/rkisp1/data/ov5640.yaml b/src/ipa/rkisp1/data/ov5640.yaml index 4b21d412..4d5e7053 100644 --- a/src/ipa/rkisp1/data/ov5640.yaml +++ b/src/ipa/rkisp1/data/ov5640.yaml @@ -232,19 +232,50 @@ algorithms: green: 2 red-blue: 2 - Dpf: - DomainFilter: - g: [ 16, 16, 16, 16, 16, 16 ] - rb: [ 16, 16, 16, 16, 16, 16 ] - NoiseLevelFunction: - coeff: [ - 1023, 1023, 1023, 1023, 1023, 1023, 1023, 1023, - 1023, 1023, 1023, 1023, 1023, 1023, 1023, 1023, - 1023 - ] - scale-mode: "linear" - FilterStrength: - r: 64 - g: 64 - b: 64 + modes: + - type: "minimal" + filter: + g: [ 14, 10, 7, 4, 2, 1 ] + rb: [ 14, 11, 8, 4, 2, 1 ] + nll: + coeff: [ 0, 26, 52, 78, 106, 138, 172, 208, 248, 292, 340, 392, 448, 508, 572, 640, 712 ] + scale-mode: "linear" + strength: + r: 60 + g: 60 + b: 60 + - type: "highquality" + filter: + g: [ 22, 18, 13, 8, 5, 2 ] + rb: [ 20, 18, 16, 11, 7, 3 ] + nll: + coeff: [ 0, 26, 52, 78, 106, 138, 172, 208, 248, 292, 340, 392, 448, 508, 572, 640, 712 ] + scale-mode: "linear" + strength: + r: 130 + g: 130 + b: 130 + - type: "fast" + filter: + g: [ 16, 12, 9, 5, 3, 1 ] + rb: [ 16, 13, 10, 6, 4, 2 ] + nll: + coeff: [ 0, 16, 32, 48, 66, 86, 108, 132, 160, 192, 228, 268, 312, 360, 412, 468, 528 ] + scale-mode: "linear" + strength: + r: 90 + g: 90 + b: 90 + - type: "zsl" + filter: + g: [ 18, 14, 10, 6, 3, 1 ] + rb: [ 18, 16, 13, 9, 5, 3 ] + nll: + coeff: [ 0, 20, 40, 60, 82, 106, 132, 160, 192, 228, 268, 312, 360, 412, 468, 528, 592 ] + scale-mode: "linear" + strength: + r: 110 + g: 110 + b: 110 - Filter: ...