Tag: eels
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To find a needle in a haystack
Upon entering the room, I was startled to find James Bond on all fours, frantically crawling on the floor. Fear gripped me as I wondered if the building was besieged by enemies, poised to unleash a barrage of gunfire. “What’s wrong? Are we under attack?” I stammered, my voice barely audible in the tension of…
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Art of prophesy
One of the most exhilarating scenes in spy movies is the daring escape of a secret agent amidst a hailstorm of enemy gunfire. A cunning agent avoids a direct path, instead weaving through a serpentine course that makes targeting him a daunting task for his adversaries, who struggle to anticipate his next move. James interjected,…
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Spectrum Imager 1.4
temDM Spectrum Imager is updated! Download the latest version at https://temdm.com/msa/ The recent development focused on 4D STEM treatment, namely on the pivot correction that improved a lot interpretability of PCA results. On top of that we have changed drastically the internal program structure, thus the package should be more stable. Some bugs are fixed.…
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Squeezing dimensions
I’ve always admired James Bond’s knack for wriggling out of impossible situations. I said to him: “It’s quite remarkable how smoothly you scale fences, leap from windows, and bulldoze through walls. I find myself wishing I could be a bit more like you…” James’ response, however, was less than encouraging. “You wish to experience claustrophobia?”…
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Spectrum Imager 1.3
TEMDM Spectrum Imager is updated! Download the latest version at Spectrum-Imaging – TemDM Dataset provided by Hao Xiong, Tsinghua University. The version 1.3 can load 4D STEM data from dm3/dm4 and EMPAD formats and visualize the data features with a virtual aperture. 4D STEM data are often huge in size that make their handling inconvenient.…
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Spectrum Imager 1.2
temDM Spectrum Imager is updated! Download the latest version at http://temdm.com/msa The version 1.2 improves dramatically data visualization in the latent factor space. You can investigate closely the distribution of data with help of the 2D and 3D viewers. Data clustering is easy. On top of that, the pop-up help for all tool buttons and…
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Spectrum Imager 1.1
temDM Spectrum Imager is updated! Download the latest version at Spectrum-Imaging – TemDM The Spectrum Imager version 1.1 fixes some bugs and inconveniences of the first release and adds new features: As previously, Spectrum Imager is free download and equipped with a simple easy-to-use installer. The installation process is transparent and allows for clean uninstalling…
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How much noise can we remove by PCA?
Y’all probably heard about Principal Component Analysis (PCA) and how it can be used to clean up noisy datasets. This can be done with our software, for instance. But have you ever wondered how it actually works? And more importantly, can it eliminate all the noise or just a fraction? Well, this post is here…