Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Marvin Decker"'
Publikováno v:
78th EAGE Conference and Exhibition 2016.
Autor:
Marvin Decker, Minako Sawaki
Publikováno v:
IEICE Transactions on Information and Systems. :1195-1198
Skin tone detection in conditions where illuminate intensity and/or chromaticity can vary often comes with high computational time or low accuracy. Here a technique is presented integrating chromaticity and intensity normalization combined with a neu
Autor:
Dave Nichols, Ran Bachrach, Chris Nalepa, John Mathewson, Robert Bloor, Suyang Chen, Olga Zdraveva, Marvin Decker, Sribharath Kainkaryam
Publikováno v:
SEG Technical Program Expanded Abstracts 2015.
Autor:
Marvin Decker, Jan H. Kommedal, Alfredo Cegna, Sribharath Kainkaryam, Marcela Ortin, Pedro Paramo, John Mathewson, Ran Bachrach, Kareem Vincent
Publikováno v:
SEG Technical Program Expanded Abstracts 2015.
Summary Azimuthal anisotropy in sediments is seen in many areas around the world, usually associated with regional stress and fracturing. With full-azimuth data it is possible to detect and to resolve this anisotropy. In this case study we describe h
Autor:
Ran Bachrach, John Mathewson, Pedro Paramo, Kareem Vincent, Alfredo Cegna, Marcela Ortin, Marvin Decker, Sribharath Kainkaryam, Jan H. Kommedal
Publikováno v:
14th International Congress of the Brazilian Geophysical Society & EXPOGEF, Rio de Janeiro, Brazil, 3-6 August 2015.
Until quite recently it was common practice to apply isotropic imaging for depth migration projects, but now most projects are performed using TTI anisotropic imaging. This has greatly improved results both in terms of image quality and better well t
Autor:
D. Nichols, C. Nalepa, Sribharath Kainkaryam, Ran Bachrach, Marvin Decker, John Mathewson, Robert Bloor, Olga Zdraveva
Publikováno v:
Proceedings.
We present a method for ray tracing in orthorhombic media formulated in terms of closed form expressions in Tsvankin parameters. This method is both computationally efficient and sufficiently accurate to produce high quality migration results. The cl
Publikováno v:
SEG Technical Program Expanded Abstracts 2007.
By scanning the first breaks picks in a range of CDPs for apparent velocity and intercept time, the velocity and depth for weathering and refracting layers can be estimated based on a local constant layer assumption. By repeating this process for all