From patchwork Tue Jan 13 17:46:42 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rui Wang X-Patchwork-Id: 25762 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 B0058BE08B for ; Tue, 13 Jan 2026 17:47:59 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 4ADFB61FBC; Tue, 13 Jan 2026 18:47:59 +0100 (CET) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="JcAvCRWI"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id BEEA161FA3 for ; Tue, 13 Jan 2026 18:47:57 +0100 (CET) Received: from rui-Precision-7560.local (unknown [209.216.103.65]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 4E73C73B; Tue, 13 Jan 2026 18:47:31 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1768326451; bh=D4L91c2gNrpjnqiVdgPXVgA/bQCStpyuOFODV/DGLio=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JcAvCRWIBfeHRWHTNW9PwAX1qN7cPrRlRfwyLhqMogYdnwWv4a8VAuw/HmzcUr6+Q lIlLD12PRQzjybdcwwKyk2mumdAuUe5gNNP/KP8Wb2+s/FpwXuYh8X9wZ6PNSZLrPB vzvTOLLYWNPdUDZgQmJ86ccxOgPEm+NONxGQ6TLw= From: Rui Wang To: libcamera-devel@lists.libcamera.org Cc: Rui Wang Subject: [PATCH v7 6/6] ipa: rkisp1: algorithms: data: enable DPF tuning for sensors Date: Tue, 13 Jan 2026 12:46:42 -0500 Message-ID: <20260113174642.1185403-7-rui.wang@ideasonboard.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260113174642.1185403-1-rui.wang@ideasonboard.com> References: <20260113174642.1185403-1-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" Enable the RkISP1 denoise pre-filter (DPF) for the imx219/ov5647 ov5640 sensor by adding the required DPF tuning block. Add DPF tuning config for ov5640 to adapt mode selection Signed-off-by: Rui Wang --- changelog since v5: No change changelog since v6: add ov5647 as strong noise sensor for verification --- src/ipa/rkisp1/data/imx219.yaml | 38 ++++++++++++++++++++++++ src/ipa/rkisp1/data/meson.build | 1 + src/ipa/rkisp1/data/ov5640.yaml | 51 +++++++++++++++++++++++++++++++-- src/ipa/rkisp1/data/ov5647.yaml | 46 +++++++++++++++++++++++++++++ 4 files changed, 133 insertions(+), 3 deletions(-) create mode 100644 src/ipa/rkisp1/data/ov5647.yaml diff --git a/src/ipa/rkisp1/data/imx219.yaml b/src/ipa/rkisp1/data/imx219.yaml index 0d99cb52..d6068ada 100644 --- a/src/ipa/rkisp1/data/imx219.yaml +++ b/src/ipa/rkisp1/data/imx219.yaml @@ -111,4 +111,42 @@ algorithms: 1438, 1226, 1059, 1024, 1024, 1024, 1024, 1024, 1024, 1024, 1025, 1054, 1185, 1326, 1334, 1334, ] + - Dpf: + filter: + g: [ 18, 13, 9, 5, 3, 1 ] + rb: [ 18, 15, 12, 8, 5, 2 ] + nll: + coeff: [ + 0, 14, 28, 42, 58, 76, 96, 120, + 148, 180, 216, 256, 300, 348, 400, 456, + 520 + ] + scale-mode: "linear" + strength: + r: 80 + g: 80 + b: 80 + 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/meson.build b/src/ipa/rkisp1/data/meson.build index 1e3522b2..6388a8be 100644 --- a/src/ipa/rkisp1/data/meson.build +++ b/src/ipa/rkisp1/data/meson.build @@ -6,6 +6,7 @@ conf_files = files([ 'ov2685.yaml', 'ov4689.yaml', 'ov5640.yaml', + 'ov5647.yaml', 'ov5695.yaml', 'ov8858.yaml', 'uncalibrated.yaml', diff --git a/src/ipa/rkisp1/data/ov5640.yaml b/src/ipa/rkisp1/data/ov5640.yaml index 4b21d412..f36a45b5 100644 --- a/src/ipa/rkisp1/data/ov5640.yaml +++ b/src/ipa/rkisp1/data/ov5640.yaml @@ -232,19 +232,64 @@ algorithms: green: 2 red-blue: 2 - Dpf: - DomainFilter: + filter: g: [ 16, 16, 16, 16, 16, 16 ] rb: [ 16, 16, 16, 16, 16, 16 ] - NoiseLevelFunction: + nll: coeff: [ 1023, 1023, 1023, 1023, 1023, 1023, 1023, 1023, 1023, 1023, 1023, 1023, 1023, 1023, 1023, 1023, 1023 ] scale-mode: "linear" - FilterStrength: + strength: 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: ... diff --git a/src/ipa/rkisp1/data/ov5647.yaml b/src/ipa/rkisp1/data/ov5647.yaml new file mode 100644 index 00000000..dfdbae14 --- /dev/null +++ b/src/ipa/rkisp1/data/ov5647.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: CC0-1.0 +%YAML 1.1 +--- +version: 1 +algorithms: + - Agc: + - Awb: + - Dpf: + filter: + g: [ 18, 13, 9, 5, 3, 1 ] + rb: [ 18, 15, 12, 8, 5, 2 ] + nll: + coeff: [ + 0, 14, 28, 42, 58, 76, 96, 120, + 148, 180, 216, 256, 300, 348, 400, 456, + 520 + ] + scale-mode: "linear" + strength: + r: 80 + g: 80 + b: 80 + 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: 1 + g: 1 + b: 1 +...