Boots – shoes – and leggings
Patent
1987-09-08
1989-12-05
Lall, Parshotam S.
Boots, shoes, and leggings
364421, 364582, 364575, 367 42, 367 63, G06G 712, H03F 126, G01V 100
Patent
active
048857114
ABSTRACT:
A method for removing noise from seismic wiggle traces is provided. Data points from the seismic traces are selected for which amplitude and derivative values are determined. The derivative values are crossplotted as a function of the amplitude values. A rejection line is then selected on the crossplot wherein all data points which plot outside of the rejection line are treated as noise, such data points being assigned a new amplitude value to thereby remove the noise from the seismic traces.
REFERENCES:
patent: Re30764 (1982-10-01), Muir et al.
patent: 3284763 (1966-11-01), Burg et al.
patent: 3344158 (1967-09-01), Feather et al.
patent: 3470530 (1969-09-01), Smitherman
patent: 3638175 (1972-01-01), Stone
patent: 3894222 (1975-07-01), Siems
patent: 3924260 (1975-12-01), Braham et al.
patent: 4086651 (1978-04-01), Muir et al.
patent: 4131857 (1978-12-01), Clymer
patent: 4190886 (1980-02-01), Sherman
patent: 4203161 (1980-05-01), Johnson et al.
patent: 4204279 (1980-05-01), Parrack et al.
patent: 4210968 (1980-07-01), Lindseth
patent: 4218765 (1980-08-01), Kinkade
patent: 4314347 (1982-02-01), Stokely
patent: 4344158 (1982-08-01), Landrum, Jr. et al.
patent: 4561074 (1985-12-01), Warmack
patent: 4561075 (1985-12-01), Smith et al.
patent: 4630242 (1986-12-01), Done
patent: 4750156 (1988-06-01), Abrams et al.
Kodera, K. et al, "Analysis of Time-Varying Signals With Small BT Values", IEEE Transactions on Acoustics, Speech, and Signal Processing, vol. ASSP-26, No. 1, Feb. 1978, pp. 64-75.
Dixon Joseph L.
Lall Parshotam S.
LandOfFree
Data processing does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Data processing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Data processing will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2038654