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  "document": {
    "abbrevTitle": "SMPTE Mot. Imag J.",
    "abbrevTitle$meta": {
      "confidence": "high",
      "note": "Parsed from journal_metadata XML (_source/SMPTE/ALLEN PRESS/DELIVERED TO IEEEE/Allen Press To Load After Xplore Release/12407-mijr-2015/MIJR124Vol124No7-issue-metadata.xml)",
      "source": "parsed",
      "updated": "2026-05-22T23:54:08.922Z",
      "version": "smpte-journal-issue-xml@v1"
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    "abstract": "This paper presents the results of empirical testing of high-efficiency video coding (HEVC) for standard-definition (SD), high-definition (HD), and ultra-high-definition (UHD), including data from hundreds of encoding tests across a variety of bitrates. The paper then compares HEVC quality results with the quality achieved by common Motion Picture Experts Group 2 (MPEG-2) and advanced video coding (AVC) distribution profiles to determine HEVC bitrate recommendations for SD, HD, and UHD distribution. The paper presents the following recommended bitrates for HEVC encoding: SD at 860 kbits/sec, HD at 2703 kbits/sec, and UHD at 23,922 kbits/sec. These represent a 45% bitrate savings, compared to AVC. HEVC encoding was done using x265 version 1.2, and all quality measurements were done using the peak signal-to-noise ratio and structural similarity index. The paper uses the HEVC Main (8-bit) profile to allow quality matching with H.264 and MPEG-2 8-bit encoding.",
    "abstract$meta": {
      "confidence": "high",
      "note": "Parsed from journal_metadata XML (_source/SMPTE/ALLEN PRESS/DELIVERED TO IEEEE/Allen Press To Load After Xplore Release/12407-mijr-2015/MIJR124Vol124No7-issue-metadata.xml)",
      "source": "parsed",
      "updated": "2026-05-22T23:54:08.922Z",
      "version": "smpte-journal-issue-xml@v1"
    },
    "articleType": "orig-research",
    "articleType$meta": {
      "confidence": "high",
      "note": "Parsed from journal_metadata XML (_source/SMPTE/ALLEN PRESS/DELIVERED TO IEEEE/Allen Press To Load After Xplore Release/12407-mijr-2015/MIJR124Vol124No7-issue-metadata.xml)",
      "source": "parsed",
      "updated": "2026-05-22T23:54:08.922Z",
      "version": "smpte-journal-issue-xml@v1"
    },
    "authors": [
      "John Pallett"
    ],
    "authors$meta": {
      "confidence": "high",
      "note": "Parsed from journal_metadata XML (_source/SMPTE/ALLEN PRESS/DELIVERED TO IEEEE/Allen Press To Load After Xplore Release/12407-mijr-2015/MIJR124Vol124No7-issue-metadata.xml)",
      "source": "parsed",
      "updated": "2026-05-22T23:54:08.922Z",
      "version": "smpte-journal-issue-xml@v1"
    },
    "copyright": {
      "holder": "Society of Motion Picture and Television Engineers, Inc.",
      "holder$meta": {
        "confidence": "high",
        "note": "Parsed from journal_metadata XML (_source/SMPTE/ALLEN PRESS/DELIVERED TO IEEEE/Allen Press To Load After Xplore Release/12407-mijr-2015/MIJR124Vol124No7-issue-metadata.xml)",
        "source": "parsed",
        "updated": "2026-05-22T23:54:08.922Z",
        "version": "smpte-journal-issue-xml@v1"
      },
      "year": "2015",
      "year$meta": {
        "confidence": "high",
        "note": "Parsed from journal_metadata XML (_source/SMPTE/ALLEN PRESS/DELIVERED TO IEEEE/Allen Press To Load After Xplore Release/12407-mijr-2015/MIJR124Vol124No7-issue-metadata.xml)",
        "source": "parsed",
        "updated": "2026-05-22T23:54:08.922Z",
        "version": "smpte-journal-issue-xml@v1"
      }
    },
    "copyright$meta": {
      "confidence": "high",
      "note": "Parsed from journal_metadata XML (_source/SMPTE/ALLEN PRESS/DELIVERED TO IEEEE/Allen Press To Load After Xplore Release/12407-mijr-2015/MIJR124Vol124No7-issue-metadata.xml)",
      "source": "parsed",
      "updated": "2026-05-22T23:54:08.922Z",
      "version": "smpte-journal-issue-xml@v1"
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    "docId": "10.5594-j18612",
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      "confidence": "high",
      "note": "Derived from DOI 10.5594/j18612",
      "source": "parsed",
      "updated": "2026-05-22T23:54:08.922Z",
      "version": "smpte-journal-issue-xml@v1"
    },
    "docLabel": "SMPTE Motion Imaging Journal ( Volume: 124, Issue: 7, October 2015)",
    "docLabel$meta": {
      "confidence": "medium",
      "note": "Composed from journal title, volume, issue and date",
      "source": "inferred",
      "updated": "2026-05-22T23:54:08.922Z",
      "version": "smpte-journal-issue-xml@v1"
    },
    "docTitle": "State of HEVC Bitrates in 2014: Comparing HEVC, H.264, and MPEG-2",
    "docTitle$meta": {
      "confidence": "high",
      "note": "Parsed from journal_metadata XML (_source/SMPTE/ALLEN PRESS/DELIVERED TO IEEEE/Allen Press To Load After Xplore Release/12407-mijr-2015/MIJR124Vol124No7-issue-metadata.xml)",
      "source": "parsed",
      "updated": "2026-05-22T23:54:08.922Z",
      "version": "smpte-journal-issue-xml@v1"
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    "docType": "Journal Article",
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      "confidence": "high",
      "note": "journal_metadata XML — SMPTE journal paper",
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      "updated": "2026-05-22T23:54:08.922Z",
      "version": "smpte-journal-issue-xml@v1"
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      "confidence": "high",
      "note": "Parsed from journal_metadata XML (_source/SMPTE/ALLEN PRESS/DELIVERED TO IEEEE/Allen Press To Load After Xplore Release/12407-mijr-2015/MIJR124Vol124No7-issue-metadata.xml)",
      "source": "parsed",
      "updated": "2026-05-22T23:54:08.922Z",
      "version": "smpte-journal-issue-xml@v1"
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    "href": "https://doi.org/10.5594/j18612",
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      "confidence": "high",
      "note": "Constructed from DOI 10.5594/j18612",
      "source": "inferred",
      "updated": "2026-05-22T23:54:08.922Z",
      "version": "smpte-journal-issue-xml@v1"
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    "issn": {
      "electronic": "2160-2492",
      "electronic$meta": {
        "confidence": "high",
        "note": "Parsed from journal_metadata XML (_source/SMPTE/ALLEN PRESS/DELIVERED TO IEEEE/Allen Press To Load After Xplore Release/12407-mijr-2015/MIJR124Vol124No7-issue-metadata.xml)",
        "source": "parsed",
        "updated": "2026-05-22T23:54:08.922Z",
        "version": "smpte-journal-issue-xml@v1"
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      "print": "1545-0279",
      "print$meta": {
        "confidence": "high",
        "note": "Parsed from journal_metadata XML (_source/SMPTE/ALLEN PRESS/DELIVERED TO IEEEE/Allen Press To Load After Xplore Release/12407-mijr-2015/MIJR124Vol124No7-issue-metadata.xml)",
        "source": "parsed",
        "updated": "2026-05-22T23:54:08.922Z",
        "version": "smpte-journal-issue-xml@v1"
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    "issn$meta": {
      "confidence": "high",
      "note": "Parsed from journal_metadata XML (_source/SMPTE/ALLEN PRESS/DELIVERED TO IEEEE/Allen Press To Load After Xplore Release/12407-mijr-2015/MIJR124Vol124No7-issue-metadata.xml)",
      "source": "parsed",
      "updated": "2026-05-22T23:54:08.922Z",
      "version": "smpte-journal-issue-xml@v1"
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    "journalAcronym": "MIJR",
    "journalAcronym$meta": {
      "confidence": "high",
      "note": "Parsed from journal_metadata XML (_source/SMPTE/ALLEN PRESS/DELIVERED TO IEEEE/Allen Press To Load After Xplore Release/12407-mijr-2015/MIJR124Vol124No7-issue-metadata.xml)",
      "source": "parsed",
      "updated": "2026-05-22T23:54:08.922Z",
      "version": "smpte-journal-issue-xml@v1"
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    "number": "7",
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      "confidence": "high",
      "note": "Parsed from journal_metadata XML (_source/SMPTE/ALLEN PRESS/DELIVERED TO IEEEE/Allen Press To Load After Xplore Release/12407-mijr-2015/MIJR124Vol124No7-issue-metadata.xml)",
      "source": "parsed",
      "updated": "2026-05-22T23:54:08.922Z",
      "version": "smpte-journal-issue-xml@v1"
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    "pages": "31–42",
    "pages$meta": {
      "confidence": "high",
      "note": "Parsed from journal_metadata XML (_source/SMPTE/ALLEN PRESS/DELIVERED TO IEEEE/Allen Press To Load After Xplore Release/12407-mijr-2015/MIJR124Vol124No7-issue-metadata.xml)",
      "source": "parsed",
      "updated": "2026-05-22T23:54:08.922Z",
      "version": "smpte-journal-issue-xml@v1"
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    "publicationDate": "2015-10-01",
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      "confidence": "high",
      "note": "Day absent in source — padded to 01",
      "source": "parsed",
      "updated": "2026-05-22T23:54:08.922Z",
      "version": "smpte-journal-issue-xml@v1"
    },
    "publisher": "SMPTE",
    "publisher$meta": {
      "confidence": "high",
      "note": "Normalised to registry \"SMPTE\" convention from publisher-name (SMPTE)",
      "source": "inferred",
      "updated": "2026-05-22T23:54:08.922Z",
      "version": "smpte-journal-issue-xml@v1"
    },
    "publisherLocation": {
      "city": "White Plains, NY",
      "city$meta": {
        "confidence": "high",
        "note": "Parsed from journal_metadata XML (_source/SMPTE/ALLEN PRESS/DELIVERED TO IEEEE/Allen Press To Load After Xplore Release/12407-mijr-2015/MIJR124Vol124No7-issue-metadata.xml)",
        "source": "parsed",
        "updated": "2026-05-22T23:54:08.922Z",
        "version": "smpte-journal-issue-xml@v1"
      },
      "country": "USA",
      "country$meta": {
        "confidence": "high",
        "note": "Parsed from journal_metadata XML (_source/SMPTE/ALLEN PRESS/DELIVERED TO IEEEE/Allen Press To Load After Xplore Release/12407-mijr-2015/MIJR124Vol124No7-issue-metadata.xml)",
        "source": "parsed",
        "updated": "2026-05-22T23:54:08.922Z",
        "version": "smpte-journal-issue-xml@v1"
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    "publisherLocation$meta": {
      "confidence": "high",
      "note": "Parsed from journal_metadata XML (_source/SMPTE/ALLEN PRESS/DELIVERED TO IEEEE/Allen Press To Load After Xplore Release/12407-mijr-2015/MIJR124Vol124No7-issue-metadata.xml)",
      "source": "parsed",
      "updated": "2026-05-22T23:54:08.922Z",
      "version": "smpte-journal-issue-xml@v1"
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    "status": {
      "active": true,
      "active$meta": {
        "confidence": "high",
        "note": "Mapped from article_status=\"active\"",
        "source": "parsed",
        "updated": "2026-05-22T23:54:08.922Z",
        "version": "smpte-journal-issue-xml@v1"
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    "volume": "124",
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      "confidence": "high",
      "note": "Parsed from journal_metadata XML (_source/SMPTE/ALLEN PRESS/DELIVERED TO IEEEE/Allen Press To Load After Xplore Release/12407-mijr-2015/MIJR124Vol124No7-issue-metadata.xml)",
      "source": "parsed",
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      "version": "smpte-journal-issue-xml@v1"
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