{"title":"Semi Supervised Classification Of Sea Ice Based On SAR Images","authors":"E. Holbaek-Hanssen, A. Schistad, K. Esbensen","doi":"10.1109/IGARSS.1990.688982","DOIUrl":"https://doi.org/10.1109/IGARSS.1990.688982","url":null,"abstract":"","PeriodicalId":377626,"journal":{"name":"10th Annual International Symposium on Geoscience and Remote Sensing","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1990-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133779327","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Induction Log Modeling Using Vertical Eigenstates","authors":"D. Pai","doi":"10.1109/IGARSS.1990.688263","DOIUrl":"https://doi.org/10.1109/IGARSS.1990.688263","url":null,"abstract":"A mode-matching method for models involving both horizontal and vertical interfaces is presented. In this method, the solution is represented in terms of modes inside and outside the borehole, and the modes are matched on the borehole wall to yield the solution. The method uses vertical modes (i.e. modes defined with respect to the vertical coordinate z). The receiver signal consists of a direct signal traveling within the borehole and a reflection signal bearing information about the rock formation outside the borehole. Compared to previous methods using modes defined with respect to the horizontal coordinate, the present method has advantages in terms of computational efficiency and data interpretation. >","PeriodicalId":377626,"journal":{"name":"10th Annual International Symposium on Geoscience and Remote Sensing","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1990-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115500609","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Experimental Analysis Of Linearizing Approximations In Inverse Scattering","authors":"R.F. Schindel, A. Blanchard","doi":"10.1109/IGARSS.1990.688533","DOIUrl":"https://doi.org/10.1109/IGARSS.1990.688533","url":null,"abstract":"","PeriodicalId":377626,"journal":{"name":"10th Annual International Symposium on Geoscience and Remote Sensing","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1990-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124170133","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Hallikainen, J. Koivula, J. Pulliainen, J. Hyyppa
{"title":"A 3-d airborne Radar For Remote Sensing","authors":"M. Hallikainen, J. Koivula, J. Pulliainen, J. Hyyppa","doi":"10.1109/IGARSS.1990.688615","DOIUrl":"https://doi.org/10.1109/IGARSS.1990.688615","url":null,"abstract":"In this paper we discuss the possibility to construct an imaging multipolarisation airborne radar by combining the three major radar types (e.g. SAR, radar polarimeter and radar altimeter). Such a radar could provide 3-dimensional information on the backscattering properties of targets. In addition, the use of multiple polarisations would substantially add the amount of information. The applications of this type of radar would include topographic mapping of land, vegetation and ice sheets. This feasibility study was carried out in 1989.","PeriodicalId":377626,"journal":{"name":"10th Annual International Symposium on Geoscience and Remote Sensing","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1990-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114551415","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Data Volume Reduction For Single-look Polarimetric Imaging Radar Data","authors":"J. V. Zyl, C. F. Burnette","doi":"10.1109/IGARSS.1990.688839","DOIUrl":"https://doi.org/10.1109/IGARSS.1990.688839","url":null,"abstract":"An 8-b quantization scheme to reduce the data volume for single-look complex scattering matrix data measured by polarimetric imaging radar systems is described. The scattering matrices are not symmetrized before compression, thereby retaining information about background noise and system effects. The data volume is reduced by a factor of 3.2. It is shown, with measured data, that the signal to quantization noise ratio for the compression scheme is more than 35 dB for the cross-polarized channels, and more than 45 dB for the copolarized channels.","PeriodicalId":377626,"journal":{"name":"10th Annual International Symposium on Geoscience and Remote Sensing","volume":"2015 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1990-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114895637","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Detection And Characterization Of Atmospheric Aerosols From Photopolarimetry Of The Upwelling Radiation","authors":"C. Rao, T. Takashima, K. Masuda","doi":"10.1109/IGARSS.1990.688667","DOIUrl":"https://doi.org/10.1109/IGARSS.1990.688667","url":null,"abstract":"","PeriodicalId":377626,"journal":{"name":"10th Annual International Symposium on Geoscience and Remote Sensing","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1990-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117018013","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Glint Removal From Multispectral Imagery Over Clear Water","authors":"M. Kalcic, S. Lingsch","doi":"10.1109/IGARSS.1990.688875","DOIUrl":"https://doi.org/10.1109/IGARSS.1990.688875","url":null,"abstract":"Abstract : Multispectral imagery over clear water provides information about the seafloor, in shallow coastal waters up to 20 m, which can be used to model depth, bottom type and seafloor texture. Glint, or specular reflection off the sea surface, is often present, thus masking the effect of bottom reflectance on algorithms which model the seafloor. Glint can be effectively removed in cases where the water is very clear due to the high correlation of glinted surfaces over multiple bandwidths. This information, used in conjunction with differences in attenuation between the visible and infrared portions of the electromagnetic spectrum, were used by Lyzenga to derive a method for glint removal. The technique presented here expounds on that method by adding a texture technique to break out bright areas, such as white sandy shoals, that sometimes alias as glint, but have different texture, and by adding a quadratic term to the correction model.","PeriodicalId":377626,"journal":{"name":"10th Annual International Symposium on Geoscience and Remote Sensing","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1990-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117136574","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Altimeter Response To Nonlinear Surface Wavefields","authors":"J. Poitevin, A.R. Misoa, C. Kharif","doi":"10.1109/IGARSS.1990.688586","DOIUrl":"https://doi.org/10.1109/IGARSS.1990.688586","url":null,"abstract":"","PeriodicalId":377626,"journal":{"name":"10th Annual International Symposium on Geoscience and Remote Sensing","volume":"23 4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1990-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117254101","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Temporal Evolution Of Soil Moisture Measured Wfiti C-band Scatterometer Data","authors":"P. Dupont, Q.H. Gwyn, B. Brisco","doi":"10.1109/IGARSS.1990.688876","DOIUrl":"https://doi.org/10.1109/IGARSS.1990.688876","url":null,"abstract":"","PeriodicalId":377626,"journal":{"name":"10th Annual International Symposium on Geoscience and Remote Sensing","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1990-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116296734","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Application Of Neural Networks For Classification Of Multi-source Multi-spectral Remote Sensing Data","authors":"P. D. Heermann, N. Khazenie","doi":"10.1109/IGARSS.1990.688729","DOIUrl":"https://doi.org/10.1109/IGARSS.1990.688729","url":null,"abstract":"","PeriodicalId":377626,"journal":{"name":"10th Annual International Symposium on Geoscience and Remote Sensing","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1990-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116341572","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}