講演名 | 2011-10-18 Examination of palsar images for delineation and detection of harvesting and planting area under concession management forest at Central Borneo Indonesia(Technical Session,ICSANE 2011(International Conference on Space, Aeronautical and Navigational Electronics 2011)) , |
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抄録(和) | |
抄録(英) | Optic remote sensing now is used widely in industries for various mapping purpose, due to its ability to map huge large area without massive field measurement. This optic remote sensing's advantage is beneficial for concession forest management from forest cover change analysis, standing stock estimation, delineation plantation forest, planning harvesting area, etc. However, in Indonesia, there are many concession forests lie within rain forest which is covered by cloud almost along the year, limiting the utilization of optic remote sensing as light wave cannot penetrate the cloud cover. SAR, synthetic aperture radar, is another remote sensing technology using longer wave instead of light wave, hence potentially to be used in rain forest concession area. Therefore, we made a preliminary research using a pair of dual polarization palsar L band to examine the power of SAR image in a concession forest at Central Borneo, Indonesia. We used 2 palsar images from 2009 and 2010, composed by HH, HV and HH/HV polarization for band red, green, and blue, to delineate the harvesting and planting area between those years. From the comparison of those images, harvesting area was able to be detected from band HH, while planting was not due to short time distance between palsar acquisition dates. This result was supported by the ground check and field data from concession forest management, proved that SAR image was working in rain tropical concession forest. Therefore, it is essential to consider SAR image for others purpose such as standing stock estimation. |
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キーワード(英) | Concession forest / SAR / Change detection |
資料番号 | SANE2011-105 |
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研究会 | SANE |
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開催期間 | 2011/10/10(から1日開催) |
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申込み研究会 | Space, Aeronautical and Navigational Electronics (SANE) |
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本文の言語 | ENG |
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サブタイトル(和) | |
タイトル(英) | Examination of palsar images for delineation and detection of harvesting and planting area under concession management forest at Central Borneo Indonesia(Technical Session,ICSANE 2011(International Conference on Space, Aeronautical and Navigational Electronics 2011)) |
サブタイトル(和) | |
キーワード(1)(和/英) | / Concession forest |
第 1 著者 氏名(和/英) | / Ismail I |
第 1 著者 所属(和/英) | Faculty of Forestry, Gadjah Mada University |
発表年月日 | 2011-10-18 |
資料番号 | SANE2011-105 |
巻番号(vol) | vol.111 |
号番号(no) | 239 |
ページ範囲 | pp.- |
ページ数 | 5 |
発行日 |