{"id":14545,"url":"https://patchwork.libcamera.org/api/covers/14545/?format=json","web_url":"https://patchwork.libcamera.org/cover/14545/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/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":"<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/people/98/?format=json","name":"Hanlin Chen","email":"hanlinchen@chromium.org"},"mbox":"https://patchwork.libcamera.org/cover/14545/mbox/","series":[{"id":2711,"url":"https://patchwork.libcamera.org/api/series/2711/?format=json","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":"","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 ;\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 ;\n\tThu, 11 Nov 2021 11:49:28 +0100 (CET)","by mail-pf1-x434.google.com with SMTP id n26so658017pff.3\n\tfor ;\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 ","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":"","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":"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(-)"}