Results 11 to 20 of about 399,979 (311)

Histogram Ordering [PDF]

open access: yesIEEE Access, 2021
Frequency histograms are ubiquitous, being practically used in any field of science. In this paper, we present a partial order for frequency histograms and, to our knowledge, no order of this kind has been yet defined. This order is based on the stochastic order of discrete probability distributions and it has invariance properties that make it unique.
Mateu Sbert   +5 more
openaire   +3 more sources

IMAGE SEGMENTATION USING MULTI-THRESHOLD TECHNIQUE BY HISTOGRAM SAMPLING

open access: yesICTACT Journal on Image and Video Processing, 2022
The segmentation of digital images is one of the essential steps in image processing or a computer vision system. It helps in separating the pixels into different regions according to their intensity level.
Sangyal Lama Tamang, Amit Gurung
doaj   +1 more source

Plant Classification Method Using Histogram and Machine Learning for Smart Agriculture Applications

open access: yesActa Infologica, 2023
Due to its high potential and value, the Internet of things (IoT) has been used in various areas such as information security, industry 4.0, and smart agriculture.
Orhan Yaman, Türker Tuncer
doaj   +1 more source

A 240 × 160 3D-Stacked SPAD dToF Image Sensor With Rolling Shutter and In-Pixel Histogram for Mobile Devices

open access: yesIEEE Open Journal of the Solid-State Circuits Society, 2022
A 240 $\times$ 160 single-photon avalanche diode (SPAD) sensor integrated with a 3D-stacked 65nm/65nm CMOS technology is reported for direct time-of-flight (dToF) 3D imaging in mobile devices. The top tier is occupied by backside illuminated SPADs with
Chao Zhang   +6 more
doaj   +1 more source

Three-Dimensional Film Image Classification Using an Optimal Width of Histogram

open access: yesApplied Sciences, 2023
Three-dimensional film images which are recently developed are seen as three-dimensional using the angle, amount, and viewing position of incident light rays. However, if the pixel contrast of the image is low or the patterns are cloudy, it does not look
Jaeeun Lee, Jongnam Kim
doaj   +1 more source

The essential histogram [PDF]

open access: yesBiometrika, 2020
Summary The histogram is widely used as a simple, exploratory way of displaying data, but it is usually not clear how to choose the number and size of the bins. We construct a confidence set of distribution functions that optimally deal with the two main tasks of the histogram: estimating probabilities and detecting features such as ...
Li, Housen   +3 more
openaire   +4 more sources

Color histogram specification by histogram warping [PDF]

open access: yesSPIE Proceedings, 2005
Histogram warping is a novel histogram specification technique for use in color image processing. As a general purpose tool for color correction, our technique constructs a global color mapping function in order to transform the colors of a source image to match a target color distribution to any desired degree of accuracy.
Mark Grundland, Neil A. Dodgson
openaire   +1 more source

Boost-histogram: High-Performance Histograms as Objects [PDF]

open access: yesProceedings of the Python in Science Conference, 2020
Boost-histogram is a new Python library that provides Histograms that can be filled, manipulated, sliced, and projected as objects.
Henry Schreiner   +3 more
openaire   +1 more source

Expression an Effective Method in Generation of Random Samples to Calculate the Failure Probability of Structures With MCS Method [PDF]

open access: yesپژوهش‌های زیرساخت‌های عمرانی, 2020
Reliability theory is a part of the general theory of probability that earned a special place in engineering science over recent decades. This theory has a logical framework.
Mehdi Nikouei Mahani   +2 more
doaj   +1 more source

Method for spectrum holes detection based on mode analysis of spectral samples histogram

open access: yesРадіоелектронні і комп'ютерні системи, 2022
The subject of this article is the process of detection and estimation frequency boundaries of spectrum holes under conditions of high spectrum occupancy when using receivers with narrow instantaneous bandwidths.
Mykola Buhaiov   +3 more
doaj   +1 more source

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