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Gradient
Known as:
Grad
, Gradient Operator
, Gradient of a scalar
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In mathematics, the gradient is a generalization of the usual concept of derivative to functions of several variables. If f(x1, ..., xn) is a…
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Related topics
Related topics
50 relations
Adjoint state method
Aharonov–Bohm effect
Backpropagation
Bounded variation
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Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2004
Highly Cited
2004
MM-Cubing: computing Iceberg cubes by factorizing the lattice space
Zheng Shao
,
Jiawei Han
,
Dong Xin
Proceedings. 16th International Conference on…
2004
Corpus ID: 874012
The data cube and iceberg cube computation problem has been studied by many researchers. There are three major approaches…
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Highly Cited
2003
Highly Cited
2003
A radio continuum and infrared study of Galactic HII regions
N. L. Mart́ın-Hernández
,
J. Hulst
,
A. Tielens
2003
Corpus ID: 54073907
We present observations of the 4.8 and 8.6 GHz continuum emission towards 11 southern Hii regions made with the Australian…
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2001
2001
Five-minute oscillations above granules and intergranular lanes
E. Khomenko
,
R. Kostik
,
N. Shchukina
2001
Corpus ID: 56391933
We discuss the links between the photospheric 5–min oscillations and the granulation pattern using a 30-min time series of CCD…
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Highly Cited
1997
Highly Cited
1997
A blind signal separation method for multiuser communications
L. Castedo
,
C. Escudero
,
A. Dapena
IEEE Transactions on Signal Processing
1997
Corpus ID: 17859886
A new approach based on the constant modulus (CM) criterion is proposed to separate instantaneous linear mixtures of signals…
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Highly Cited
1994
Highly Cited
1994
Effect of electron collisions on ion‐acoustic waves and heat flow
E. Epperlein
1994
Corpus ID: 30745046
The damping rate of ion‐acoustic waves in a plasma is calculated by numerically solving the electron Fokker–Planck and cold‐ion…
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Highly Cited
1990
Highly Cited
1990
Direct Estimation of Structure and Motion from Multiple Frames
J. Heel
1990
Corpus ID: 4506115
This paper presents a method for the estimation of scene structure and camera motion from a sequence of images. This approach is…
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Highly Cited
1989
Highly Cited
1989
Spatial Displays and Spatial Instruments
S. Ellis
,
M. Kaiser
,
A. Grunwald
1989
Corpus ID: 60708589
The conference proceedings topics are divided into two main areas: (1) issues of spatial and picture perception raised by…
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1980
1980
Spatial-domain design of two-dimensional recursive digital filters
S. Aly
,
M. Fahmy
IEEE International Conference on Acoustics…
1980
Corpus ID: 22410419
A technique using linear algebraic projection is proposed to design two-dimensional (2-D) recursive digital filters that best…
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Highly Cited
1975
Highly Cited
1975
Structure and scaling laws of laser-driven ablative implosions
S. Gitomer
,
R. Morse
,
B. Newberger
1975
Corpus ID: 42994054
A stationary, spherical flow model gives the form of laser‐driven ablation fronts and scaling laws for the dependence of…
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Highly Cited
1964
Highly Cited
1964
The stability of laminar incompressible boundary layers in the presence of compliant boundaries
R. Kaplan
1964
Corpus ID: 110155674
Thesis (Sc. D.)--Massachusetts Institute of Technology, Dept. of Aeronautics and Astronautics, 1964.