Texture mapping of volcanic lava flows based on zero-crossing information from GSF filtering and a local feature statistics operator

Lancaster Environment Centre

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https://doi.org/10.1117/12.157132
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Texture mapping of volcanic lava flows based on zero-crossing information from GSF filtering and a local feature statistics operator. / Telfer, D. J.; Pritchard, K. O.; Wilson, Lionel.
In: Proceedings of SPIE - The International Society for Optical Engineering, Vol. 1943, 15.10.1993, p. 58-65.

Research output: Contribution to Journal/Magazine › Conference article › peer-review

Harvard

Telfer, DJ, Pritchard, KO & Wilson, L 1993, 'Texture mapping of volcanic lava flows based on zero-crossing information from GSF filtering and a local feature statistics operator', Proceedings of SPIE - The International Society for Optical Engineering, vol. 1943, pp. 58-65. https://doi.org/10.1117/12.157132

APA

Telfer, D. J., Pritchard, K. O., & Wilson, L. (1993). Texture mapping of volcanic lava flows based on zero-crossing information from GSF filtering and a local feature statistics operator. Proceedings of SPIE - The International Society for Optical Engineering, 1943, 58-65. https://doi.org/10.1117/12.157132

Vancouver

Telfer DJ, Pritchard KO, Wilson L. Texture mapping of volcanic lava flows based on zero-crossing information from GSF filtering and a local feature statistics operator. Proceedings of SPIE - The International Society for Optical Engineering. 1993 Oct 15;1943:58-65. doi: 10.1117/12.157132

Author

Telfer, D. J. ; Pritchard, K. O. ; Wilson, Lionel. / Texture mapping of volcanic lava flows based on zero-crossing information from GSF filtering and a local feature statistics operator. In: Proceedings of SPIE - The International Society for Optical Engineering. 1993 ; Vol. 1943. pp. 58-65.

Bibtex

@article{3d421f70bdb8484ca8e726baedf1b1cb,

title = "Texture mapping of volcanic lava flows based on zero-crossing information from GSF filtering and a local feature statistics operator",

abstract = "The information contained in the slopes and locations of zero-crossing points for band-limited images of the Lonquimay complex allows mapping of texture features. The band limited images are derived and processed in two different ways: GSF filtering leads to maps of zero-crossing density, which is associated with response to periodic structure, and a spatial filtering approach based on local feature statistics yields maps of surface roughness. The sources of these textural properties, particularly surface ridges and folds, are related to the physical characteristics and history of the lava flows and are also influenced by the underlying surface topograhy.",

author = "Telfer, {D. J.} and Pritchard, {K. O.} and Lionel Wilson",

year = "1993",

month = oct,

day = "15",

doi = "10.1117/12.157132",

language = "English",

volume = "1943",

pages = "58--65",

journal = "Proceedings of SPIE - The International Society for Optical Engineering",

issn = "0277-786X",

publisher = "SPIE",

}

RIS

TY - JOUR

T1 - Texture mapping of volcanic lava flows based on zero-crossing information from GSF filtering and a local feature statistics operator

AU - Telfer, D. J.

AU - Pritchard, K. O.

AU - Wilson, Lionel

PY - 1993/10/15

Y1 - 1993/10/15

N2 - The information contained in the slopes and locations of zero-crossing points for band-limited images of the Lonquimay complex allows mapping of texture features. The band limited images are derived and processed in two different ways: GSF filtering leads to maps of zero-crossing density, which is associated with response to periodic structure, and a spatial filtering approach based on local feature statistics yields maps of surface roughness. The sources of these textural properties, particularly surface ridges and folds, are related to the physical characteristics and history of the lava flows and are also influenced by the underlying surface topograhy.

AB - The information contained in the slopes and locations of zero-crossing points for band-limited images of the Lonquimay complex allows mapping of texture features. The band limited images are derived and processed in two different ways: GSF filtering leads to maps of zero-crossing density, which is associated with response to periodic structure, and a spatial filtering approach based on local feature statistics yields maps of surface roughness. The sources of these textural properties, particularly surface ridges and folds, are related to the physical characteristics and history of the lava flows and are also influenced by the underlying surface topograhy.

U2 - 10.1117/12.157132

DO - 10.1117/12.157132

M3 - Conference article

AN - SCOPUS:85075949855

VL - 1943

SP - 58

EP - 65

JO - Proceedings of SPIE - The International Society for Optical Engineering

JF - Proceedings of SPIE - The International Society for Optical Engineering

SN - 0277-786X

T2 - State-of-the-Art Mapping 1993

Y2 - 11 April 1993 through 16 April 1993

ER -

Research

Text available via DOI: