Journal of the Japan society of photogrammetry and remote sensing
Online ISSN : 1883-9061
Print ISSN : 0285-5844
ISSN-L : 0285-5844
Volume 21, Issue 3
Displaying 1-7 of 7 articles from this issue
  • [in Japanese]
    1982 Volume 21 Issue 3 Pages 1
    Published: August 31, 1982
    Released on J-STAGE: March 19, 2010
    JOURNAL FREE ACCESS
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  • 1982 Volume 21 Issue 3 Pages 2-3
    Published: August 31, 1982
    Released on J-STAGE: March 19, 2010
    JOURNAL FREE ACCESS
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  • Yasushi NINOMIYA, Sotaro TANAKA, Yasunori NAKAYAMA
    1982 Volume 21 Issue 3 Pages 4-16
    Published: August 31, 1982
    Released on J-STAGE: March 19, 2010
    JOURNAL FREE ACCESS
    Ibusuki area is well known for a hot spring field for recreation and sight seeing in Japan. In order to investigate geothermal feature and hot spring effuluent in this area, the authors carried out an aerial survey using a multi-spectral scanner, Bendix M2 S.
    Firstly, the channel 4 data of NOAA-6/AVHRR were utilized to know the wide range distribution of ground surface temperature including this area with relation to the geological aspects. There can be recognized a subtle trace of hot temperature plume, in the southern portion of Kagoshima Bay in a winter seanery. This might be a result derived from the hot spring effluent.
    Next, the details of geothermal feature and hot spring effluent were investigated for 5 selected test sites. Strong geotherms cannot be found in the wide area uniformely, but distributed at very localized spots.
    This experiment brings the authors an instruction that night observation is better to find geothermal distribution, because that geotherm stream is generally very weak in comparison with solar energy.
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  • Kunio TAKAHASHI, Yasufumi EMORI, Yoshizumi YASUDA, Akihiko KIMURA
    1982 Volume 21 Issue 3 Pages 17-23
    Published: August 31, 1982
    Released on J-STAGE: March 19, 2010
    JOURNAL FREE ACCESS
    The decay profiles of laser induced fluorescence for a variety of materials, such as crude, light and heavy oils are studied. The profiles have been determined under laboratory condition to assess the utility in the remote characterization and identification of oil spills. Fluorescence decay time for many oils are calculated by using the method of a convolution integral on the assumption that fluorescence response function would be a double exponential form. The specificity of the “fluorescence decay spectrum” appears to be somewhat superior to that associated with the normal fluorescence spectrum. The laser fluorosensor may be of particular interest in the new form of enviromental prove-sensor. Experimental technique and results are discussed in detial.
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  • Yukio Ozaki
    1982 Volume 21 Issue 3 Pages 24-33
    Published: August 31, 1982
    Released on J-STAGE: March 19, 2010
    JOURNAL FREE ACCESS
    As the vertical parallaxes are observed by the analytical aerotirangulation only at the beginning and are used to the end of computation without repeating the observation usually, the gross errors can hardly be found in halfway if exist. To improve this circumstance the closing conditions of the pass points are introduced to check, find and if necessary reject the gross errors in halfway.
    Further it is suggested to explain the prompt error accumlation in the aerial triangulation by the well known Random Walking Theory instead of the Double Summation Theory from the theoretical consideration and experimental simulation with long numerical sequence.
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  • Toshikazu MOROHOSHI, Takashi HOSHI, Shinkichi KISHI
    1982 Volume 21 Issue 3 Pages 34-41
    Published: August 31, 1982
    Released on J-STAGE: March 19, 2010
    JOURNAL FREE ACCESS
    A method of formating and listing of the parameter blocks and a part of image data in the CCT of GMS has been developed.
    GMS data are edited on buffer memory according to data control parameters and description control parameters. Contents of the parameter blocks are converted to characters being added the information of title, page, item, description, data position, data length and sub description. Lists of one line of image data are dumped in decimal and hexadecimal types.
    This method is also applicable to the CCT data of LANDSAT-MSS, LANDSAT-RBV and NOAA. Formating of LANDSAT-RBV data and of NOAA data have been conducted.
    The merits of applying this method are as follows:
    1) Users can interpret the data of parameter blocks more easily.
    2) Using the dump lists of image data, users can grasp the general properties of image data before their analyse.
    3) The formating technique may be applicable to the uniform data management system of the remote sensing data in the future.
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  • [in Japanese]
    1982 Volume 21 Issue 3 Pages 42-51
    Published: August 31, 1982
    Released on J-STAGE: March 19, 2010
    JOURNAL FREE ACCESS
    Download PDF (670K)
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