Keinosuke Fukunaga, Larry D. Hostetler. The estimation of the gradient of a density function, with applications in pattern recognition. IEEE Transactions on Information Theory, 21(1):32-40, 1975. [doi]
@article{FukunagaH75,
title = {The estimation of the gradient of a density function, with applications in pattern recognition},
author = {Keinosuke Fukunaga and Larry D. Hostetler},
year = {1975},
doi = {10.1109/TIT.1975.1055330},
url = {http://dx.doi.org/10.1109/TIT.1975.1055330},
researchr = {https://researchr.org/publication/FukunagaH75},
cites = {0},
citedby = {0},
journal = {IEEE Transactions on Information Theory},
volume = {21},
number = {1},
pages = {32-40},
}