Results 91 to 100 of about 339,808 (261)

The Concept of the Haar-re-Gharizi and Hararate Gharizi: The Innate Hot [Substance] and Heat

open access: yesTraditional and Integrative Medicine, 2017
Haar-e Gharizi, or the innate natural hot [substance] is the natural fluidic substance that produces the natural heat, Hararat-e-Garizi. These two concepts are sometimes used interchangeably but the fact is that Haar may be considered as the action ...
Mahdi Alizadeh Vaghasloo   +2 more
doaj  

Image coding by way of wavelets [PDF]

open access: yes
The application of two wavelet transforms to image compression is discussed. It is noted that the Haar transform, with proper bit allocation, has performance that is visually superior to an algorithm based on a Daubechies filter and to the discrete ...
Shahshahani, M.
core   +1 more source

Variants of a theorem of Macbeath in finite‐dimensional normed spaces

open access: yesMathematika, Volume 72, Issue 2, April 2026.
Abstract A classical theorem of Macbeath states that for any integers d⩾2$d \geqslant 2$, n⩾d+1$n \geqslant d+1$, d$d$‐dimensional Euclidean balls are hardest to approximate, in terms of volume difference, by inscribed convex polytopes with n$n$ vertices.
Zsolt Lángi, Shanshan Wang
wiley   +1 more source

‘It's Like a Different Lens’: How Māori Independent Research Centres Contribute to Aotearoa's Research Sector

open access: yesKōtuitui: New Zealand Journal of Social Sciences Online, Volume 21, Issue 1, March 2026.
With the announcement and initial proposal for transformation of the Science System in Aotearoa, there is a generational opportunity to recognise and invest in Māori research centres as hubs of Māori research excellence. However, there is no explicit recognition of Māori research centres within this vision, despite literature consistently highlighting ...
Logan Hamley   +4 more
wiley   +1 more source

A Haar Wavelet Decision Feedback Channel Estimation Method in OFDM Systems

open access: yesApplied Sciences, 2018
Channel estimation is a key technology in improving the performance of the orthogonal frequency division multiplexing (OFDM) system. The pilot-based channel estimation method decreases the spectral efficiency and data transmission rate. Some conventional
Ruiguang Tang, Xiao Zhou, Chengyou Wang
doaj   +1 more source

APLIKASI PRESENSI PENGENALAN WAJAH DENGAN MENGGUNAKAN ALGORITMA HAAR CASCADE CLASSIFIER

open access: yes, 2020
Presence using face already widely adopted as a way of monitoring employee attendance. Research on using facial Presence never been done before by applying algorithms and algorithms Eigenface linear discriminant analysis (LDA). However, previous research
Moh. Wahyu Septyanto   +4 more
semanticscholar   +1 more source

Thinning to Improve Two‐Sample Discrepancy

open access: yesRandom Structures &Algorithms, Volume 68, Issue 2, March 2026.
ABSTRACT The discrepancy between two independent samples X1,…,Xn$$ {X}_1,\dots, {X}_n $$ and Y1,…,Yn$$ {Y}_1,\dots, {Y}_n $$ drawn from the same distribution on ℝd$$ {\mathbb{R}}^d $$ typically has order O(n)$$ O\left(\sqrt{n}\right) $$ even in one dimension.
Gleb Smirnov, Roman Vershynin
wiley   +1 more source

No Appeasement Through Vibrations: Male Vibratory Pre‐Copulatory Courtship in the Cursorial Spider Pisaura mirabilis Does Not Affect Female Predatory Response

open access: yesEthology, Volume 132, Issue 3, Page 183-193, March 2026.
Male courtship can serve various purposes such as species recognition, mate localization, or advertisement of individual quality and physical condition. In predatory species such as spiders, courtship activity by the male might also reduce the risk of being predated on by the female.
Stefan ter Haar   +2 more
wiley   +1 more source

Along the Silenced Footsteps of Latin American Pastoralists: From Mexico to Argentina, a Journey Through Pastoral Systems in Latin America

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 1, March 2026.
ABSTRACT Pastoralism worldwide faces a complex landscape of increased pressures and exclusion. Beyond ecological and economic challenges, pastoralists suffer eroding cultural identity, limited generational renewal, and political marginalization. Yet pastoral livelihoods are increasingly recognized as stewards of sustainable futures and amongst the best
Greta Semplici, Pablo Manzano
wiley   +1 more source

FPGA Implementation of Digital Images Watermarking System Based on Discrete Haar Wavelet Transform

open access: yesSecur. Commun. Networks, 2019
In this paper we propose a novel and efficient hardware implementation of an image watermarking system based on the Haar Discrete Wavelet Transform (DWT).
Mohamed Ali Hajjaji   +3 more
semanticscholar   +1 more source

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