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
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]
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
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
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
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
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
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
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
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
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

