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Infrared Reflectography (IRR) data for a sketch of Peter Paul Rubens (1546 – 1640) depicting Diogenes' Search for True Man
Recently discovered in Paris, this sketch is one of two known copies of a lost original sketch for Rubens 1615 painting of Diogenes' Search for True Man, currently located in a European private collection. The other known copy of the sketch was made in 1635 and is housed in the Städel Museum in Frankfurt.
The Parisian sketch is made using the "trois crayons" technique on paper, presumably by a talented student in Rubens' workshop before it was corrected and revised by Rubens himself using black chalk. The aim of Infrared Reflectography (IRR) analysis is to improve the legibility of several inscriptions in red chalk or red ochre on the back of the sketch, which are obscured by remnants of adhesive from a previous mounting. This technique was paired with analysis by Multispectral Imaging (MSI).
Images in preview are compressed and of lower quality. They are mainly intended to serve as thumbnails. Original hiqh quality TIF images can be found in the PROCESSED folder below (zip file). For information about filenames and folderstructure as well as IRR system related info, please read the "Brief Description of Datasets for Infrared Reflectography Version 2024"
Multispectral Imaging Data from Aged Samples for Research Project: "Quantitative Monitoring of Works of Art on Paper With Imaging Spectroscopy"
The goal of this research is the investigation of potentials and limits of UV-VIS-NIR Hyperspectral Imaging (HSI) and Multispectral Imaging (MSI) for the non-destructive quantitative monitoring of spectral changes that occurs in historical papers and writing media during exhibitions at the Rijksmuseum.
Four spectral imaging instruments in Europe have been tested using the same set of samples collected from original discarded papers of the Rijksmuseum and reference targets.
The samples include: an historical blue paper, a light sensitive pastel, papers with foxing and metal intrusions, a sanguine (red chalk) and the Blue Wool Standard grade 1.
Data presented here is part of the research and is the Multispectral imaging data captured using the Multispectral imaging system of the Centre for the Study of Manuscript Cultures in Hamburg.
Imaging was performed on 28-29.06.2017
This was the second imaging campaign. Samples were aged
Multispectral Imaing Data of Manuscripts Cod. hebr. 18, Cod. hebr. 53 and Ha-Sgh 4 of the Staats- und Universitätsbibliothek Hamburg
Multispectral Imaing Data of Manuscripts Cod. hebr. 18, Cod. hebr. 53 and Ha-Sgh 4 of the Staats- und Universitätsbibliothek Hamburg.
This data was captured in December 2015 during a multispectral imaging workshop given by Damianos Kasotakis of Early Manuscripts Electronic Library.
A collage of a color image and the processed result of Cod. hebr. 53 2r has made it to the cover of "IXe Journee Paleographie". (link under references
Supporting Information for Resource-Efficient Quantum Optimization via Higher-Order Encoding
The files GAP.h5, GRAPH_COLORING.h5, and IP.h5 contain all data required to reproduce the figures for the Gate Assignment, Graph Coloring, and Integer Programming problems presented in the manuscript.
Each .h5 file can be opened using the Python package h5py.
Within each .h5 file (one per problem class), the following keys are provided:
• hubo_gate_requirements: A structured array containing the counts of RZ, RX, CNOT, and Hadamard gates, as well as the number of qubits used in the HUBO problem formulation. Using the main script, the number of qubits can be directly mapped to the corresponding problem size.
• qubo_gate_requirements: The same structured array as above, but for the QUBO formulation.
• hubo_nbr_qubits__depth_: A structured array containing the QAOA parameters (beta and gamma) and the corresponding approximation ratios for QAOA executed on the HUBO formulation with qubits and QAOA layers. For each qubit size and depth described in the main script, a corresponding dataset is provided.
• qubo_nbr_qubits__depth_: The analogous QAOA data for the QUBO formulatio
In-line Raman chemometrics for quantitative monitoring in the spectral challenging butyl acrylate - styrene - acrylic acid terpolymerisation.
This dataset contains all data on which the publication "In-line Raman chemometrics for quantitative monitoring in the spectral challenging butyl acrylate - styrene - acrylic acid terpolymerisation." is based. Experimental data (.xlsx), Raman spectra (.spc), PEAXACT models (.pxm), GC offline measurements (.pdf) and additional text (.txt) are provided
Thanatology and the Nuremberg Doctors' Trial Conceptualizing the 'Science of Killing'
On November 27, 1946, a few days before the Nazi doctors’ trial commenced, the Austrian-Jewish émigré-physician and medical expert for the US prosecution, Leo Alexander, who, in the weeks after the end of hostilities, had produced a series of Combined Intelligence Operative Sub-Committee (CIOS) reports on Nazi human experiments and the “euthanasia” program, wrote to his wife “Fifi” to give her a first impression about Nuremberg:
I have been here about a week, and what an interesting week it was. The mass of material that has been unearthed since the days on my reports is tremendous. I have delved in that mass of material, and have finally grasped its meaning and have come out with an appraisal that makes sense. It is thanatology pure and simple, and it is the technique of genocide. Thanatology is a word I have coined: thanathos in Greek, means death. Genocide is the “murder of people”, a word coined by our old friend Lemkin. I shall send you the carbon of an appraisal of the whole problem which I have been writing for General Taylor, the chief prosecutor.
In March 2023, following investigations into war crimes, crimes against humanity, and genocide in the Russo-Ukrainian war, the International Criminal Court (ICC) issued an arrest warrant for Vladimir Putin and Maria Lvova-Belova, the Russian Commissioner for Children’s Rights, for their involvement in the unlawful deportation of children. The arrest warrant against the president of the Russian Federation, coupled with compelling evidence of war crimes and crimes against humanity in one of the most brutal and expansionist wars Europe has witnessed since the end of the Second World War, has propelled the subject of the Nuremberg trials to the forefront of scholarly and political debates. Experts recognize that the legal challenges and (geo) political and public relations implications of an international trial at the ICC< where Putin would probably be tried in absentia, are formidable. It has also highlighted the need for a deeper understanding of the historical, ethical, and legal underpinnings of the Nuremberg trials, which has become more important than ever
The rise of smart speakers: a comparative analysis of music streaming service adoption and platform interdependencies
Paper "The rise of smart speakers: a comparative analysis of music streaming service adoption and platform interdependencies"
- Data set
- Survey files
- STATA & SPSS scripts
- Publicatio
Datenmanagementplan zur Antragstellung im Akademienprogramm für 2027
Datenmanagementplan zur Antragstellung im Akademienprogramm für 2027 für das Projekt "Hamburger Texttheater
Multispectral Imaging Data of "Ms. lat. qu. 364" captured at Staatsbibliothek zu Berlin - Preußischer Kulturbesitz
This multispectral data of the manuscript fragment "Ms. lat. qu. 364" was captured at the Staatsbibliothek zu Berlin, Preußischer Kulturbesitz in November 2025.
This manuscript fragment comes from the fifth-century Codex Floriacensis, a handsome copy of Sallustius' popular Historiae, whose leaves are now held in Berlin, Orléans, and the Vatican. Taken apart at Fleury in the early medieval period and reused to write Jerome’s commentary on Isaiah, it was later subjected to a modern blue chemical treatment.
The MSI campaign was co-organised by the Staatsbibliothek zu Berlin, Preußischer Kulturbesitz (SBB) (https://ror.org/02ysgg478), the Centre for the Study of Manuscript Cultures (CSMC), ERC project Development of Literacy in the Caucasian Territories (DeLiCaTe). Imaging was carried out using the CSMC MegaVision E7 multispectral imaging system. The MSI system was operated by the CSMC staff, the object was prepared and handled by the staff of the Staatsbibliothek zu Berlin Preusissscher Kulturbesitz conservation department. (See contributors)
Preview JPEGs in sRGB color space are compressed and of lower quality and are only intended for quick previewing. Original, high quality, D50 CIELAB TIF images can be found in the Color folders within each ZIP file. Each uploaded ZIP file contains the 16bit flattened TIF images ( carrying 12bit data) ready for image processing and 8bit JPG images. The sole purpose of the JPGs is viewing. Raw images are not included in this dataset simply for size reduction purposes. Raw images are stored internally on the servers of CSMC and, if necessary, can be separately accessed upon a reasonable request. For information about filenames and folder structure as well as MSI system, please see the files in the "info" folder and read the Brief Descriptions of Multispectral Imaging (MSI) Datasets.
Image processing was not performed
Integrated Seurat data object from single-nucleus mRNA-sequencing of brown adipose tissue of mice in response to cold exposure
This Seurat object (v5.1) contains single-nucleus RNA-sequencing data from murine interscapular brown adipose tissue (BAT). The dataset comprises 36,611 nuclei from six samples representing two genotypes (ChREBP^flox/flox^ Ucp1-Cre negative [Cre-] and Ucp1-Cre positive [Cre+]) across three housing conditions: room temperature (22°C, RT), acute cold exposure (24 hours at 6°C, AC), and chronic cold exposure (10 days at 6°C, CC). BAT from 3-4 male mice (12-20 weeks old) was pooled per sample. Libraries were prepared using the 10X Genomics Chromium Single Cell V3.1 reagent kit and sequenced on an Illumina NovaSeq platform with paired-end 150 bp reads, targeting approximately 50,000 read pairs per nucleus.
Raw sequencing data were processed using Cell Ranger (v7.1.0) with alignment to the GRCm38 (mm10) reference genome. Quality control filtering excluded nuclei with >15% mitochondrial reads, >25,000 UMI counts, or >5,000 detected genes, as well as genes detected in fewer than 3 cells. The six samples were integrated using the Harmony algorithm (v1.2.3). Clustering was performed using the top 30 principal components at resolution 0.8, yielding 21 annotated cell populations: seven adipocyte subtypes (basal brown, OXPHOS-high brown, white-like, lipogenic brown, endothelium-derived brown, stroma-derived brown, and contractile brown adipocytes), three stromal cell types, three endothelial cell types (capillary, arterial, venous), two muscle fiber types (fast and slow), myeloid cells (MonDC), smooth muscle cells, pericytes, lymphocytes, satellite glia cells, and Schwann cells. Key metadata columns include sample identifier (orig.ident), genotype, housing condition, cluster assignments (seurat_clusters), annotated cell type names (cell_type), and DoubletFinder classifications