Journal of the Japan society of photogrammetry and remote sensing
Online ISSN : 1883-9061
Print ISSN : 0285-5844
ISSN-L : 0285-5844
Volume 17, Issue 4
Displaying 1-9 of 9 articles from this issue
  • [in Japanese]
    1978 Volume 17 Issue 4 Pages 1
    Published: May 18, 1979
    Released on J-STAGE: March 19, 2010
    JOURNAL FREE ACCESS
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  • 1978 Volume 17 Issue 4 Pages 2-3
    Published: May 18, 1979
    Released on J-STAGE: March 19, 2010
    JOURNAL FREE ACCESS
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  • [in Japanese], [in Japanese], [in Japanese], [in Japanese]
    1978 Volume 17 Issue 4 Pages 4-12
    Published: May 18, 1979
    Released on J-STAGE: March 19, 2010
    JOURNAL FREE ACCESS
    The radio controled model airplane (R. C. airplane) for taking a aerial photograph has been used as a mean for aerial photointerpretation. Therefore it has been recognized as one of the platform for taking a aerial pictures.
    However, the existed R. C. airplane has a few problems as to the stability, safety, flying operation etc, so we have solved those problems and designed, constructed the new radio controled midget aircraft with flexible wing which can be named “Hang-plane”. It is capable of more practical use than the existed R. C. airplane with fixed wing.
    In this paper we report the aerial photogrametric experiment using the Hang-plane with Hasselblad MK 70 camera.
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  • Mitsuyoshi Kureya
    1978 Volume 17 Issue 4 Pages 13-20
    Published: May 18, 1979
    Released on J-STAGE: March 19, 2010
    JOURNAL FREE ACCESS
    Studies and experiments to obtain contour lines of a non-topographic object have been conducted for some time, especially in the use of Moiré Pattern techniques by H. Takasaki and D. M. Meadows etc.
    In these days, an evaluation of Moiré Pattern's photographs and a standardization of Moiré Pattern techniques must be considered. The author plans to study these problems and will be concerned with a contrast of Moiré fringes.
    To analyze slit (or grid) geometry, a rectangular wave function is adopted for the transmission function. There are two reasons for adopting the rectangular wave function; namely, there exists a ratio between the width of the string and the space, and the distribution of light through a series of slits onto the object is observed as a rectangular wave. If only a sinusoidal function for a series of slits is used to express the transmission function, the effect of the ratio mentioned above can not be discussed in detail. The ratio K affects the brightness of the picture of Moiré Pattern and the noise introduced by these slits, or the grid.
    In this paper, the ratio K mentioned above is defined by [Gap's width] / [Black line's width], and if K is contained within the transmission function, then the effect of the ratio K on the contrast can be discussed and some results shown.
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  • 1978 Volume 17 Issue 4 Pages 21-26
    Published: May 18, 1979
    Released on J-STAGE: March 19, 2010
    JOURNAL FREE ACCESS
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  • [in Japanese]
    1978 Volume 17 Issue 4 Pages 27-29
    Published: May 18, 1979
    Released on J-STAGE: March 19, 2010
    JOURNAL FREE ACCESS
    Download PDF (2524K)
  • [in Japanese]
    1978 Volume 17 Issue 4 Pages 30-33
    Published: May 18, 1979
    Released on J-STAGE: March 19, 2010
    JOURNAL FREE ACCESS
    Download PDF (3760K)
  • [in Japanese]
    1978 Volume 17 Issue 4 Pages 34-39
    Published: May 18, 1979
    Released on J-STAGE: March 19, 2010
    JOURNAL FREE ACCESS
    Download PDF (286K)
  • 1978 Volume 17 Issue 4 Pages 40-42
    Published: May 18, 1979
    Released on J-STAGE: March 19, 2010
    JOURNAL FREE ACCESS
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