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{ "id": 14545, "url": "https://patchwork.libcamera.org/api/1.1/covers/14545/?format=api", "web_url": "https://patchwork.libcamera.org/cover/14545/", "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": "<20211111104908.295992-1-hanlinchen@chromium.org>", "date": "2021-11-11T10:49:02", "name": "[libcamera-devel,IPU3-IPA,v3,0/6] *** Enhance image quality for IPU3 with Intel IPA ***", "submitter": { "id": 98, "url": "https://patchwork.libcamera.org/api/1.1/people/98/?format=api", "name": "Hanlin Chen", "email": "hanlinchen@chromium.org" }, "mbox": "https://patchwork.libcamera.org/cover/14545/mbox/", "series": [ { "id": 2711, "url": "https://patchwork.libcamera.org/api/1.1/series/2711/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2711", "date": "2021-11-11T10:49:02", "name": "*** Enhance image quality for IPU3 with Intel IPA ***", "version": 3, "mbox": "https://patchwork.libcamera.org/series/2711/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/14545/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 E9181BDB1C\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu, 11 Nov 2021 10:49:29 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 2A8B66035F;\n\tThu, 11 Nov 2021 11:49:29 +0100 (CET)", "from mail-pf1-x434.google.com (mail-pf1-x434.google.com\n\t[IPv6:2607:f8b0:4864:20::434])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 702086032C\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 11 Nov 2021 11:49:28 +0100 (CET)", "by mail-pf1-x434.google.com with SMTP id n26so658017pff.3\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 11 Nov 2021 02:49:28 -0800 (PST)", "from localhost ([2401:fa00:1:10:3925:da9c:3049:be7a])\n\tby smtp.gmail.com with UTF8SMTPSA id\n\tp15sm2155901pjh.1.2021.11.11.02.49.25\n\t(version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128);\n\tThu, 11 Nov 2021 02:49:26 -0800 (PST)" ], "Authentication-Results": "lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=chromium.org header.i=@chromium.org\n\theader.b=\"G1kmpdR5\"; 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\n\tThu, 11 Nov 2021 02:49:26 -0800 (PST)", "From": "Han-Lin Chen <hanlinchen@chromium.org>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Thu, 11 Nov 2021 18:49:02 +0800", "Message-Id": "<20211111104908.295992-1-hanlinchen@chromium.org>", "X-Mailer": "git-send-email 2.34.0.rc1.387.gb447b232ab-goog", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [IPU3-IPA PATCH v3 0/6] *** Enhance image quality\n\tfor IPU3 with Intel IPA ***", "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": "Hello,\n\nThe patch series is to enhance image quality for IPU3 devices with Intel\nclose IPA by improving AE/AF controls for clearer image, and minor\ntuning changes for better saturation.\n\n- Improve the AE performance and resolve AE hunting problem during converging\nby matching the effective sensor controls with the corresponding statstistics.\n- Enable auto focus and set lens controls to pipeline handler.\n- Use tuned parameters for gbce and tone mapping.\n\nHan-Lin Chen (6):\n ipu3: Use ia_aiq_frame_use_preview as default mode for AIQ\n ipu3: Add a class AiqResultsRingBuffer to reserve AiqResults history\n ipu3: Set statistics with the effective AE AiqResults\n ipu3: Apply auto focus and send lens controls to pipeline handler\n ipu3: Run AIQ for the first frame to avoid blanking\n ipu3: Use gbce and tone mapping from the tuning files\n\n aiq/aiq.cpp | 3 +-\n aiq/aiq.h | 4 +-\n aiq/aiq_input_parameters.cpp | 18 +++---\n aiq/aiq_results.cpp | 90 +++++++++++++++++++++++++---\n aiq/aiq_results.h | 43 ++++++++++---\n ipu3.cpp | 113 +++++++++++++++++++++++++++++------\n 6 files changed, 224 insertions(+), 47 deletions(-)" }