About us

High Dimensional Signal Processing
Research Group

HDSP is an interdisciplinary research group from the Computer Science Department focused on the next generation of high-dimensional signal processing algorithms.

HDSP research group members

HDSP at a glance

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MinCiencias classification
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Research laboratories
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Core research areas
UIS
Home institution

What drives the group

Research mission and infrastructure

Most HDSP research topics involve optimization techniques and artificial intelligence algorithms. This combination supports the design of new imaging systems, the reconstruction of missing information, and advanced computational methods for high-dimensional data.

The group develops computational methods that transform complex measurements into useful information for science, engineering, health, agriculture, and geophysics. Its work connects mathematical models, optical and computational sensing, and AI-based inference to solve problems where data are large, incomplete, noisy, or difficult to acquire.

Interdisciplinary research

HDSP connects signal processing, imaging, optimization, and artificial intelligence to address complex scientific problems.

State-of-the-art laboratories

The group operates modern computational and optical laboratories that support research, academic production, and new projects.

Impact-oriented work

Its research is designed to create value for Colombian society while maintaining strong international scientific relevance.

What we study

Research areas

Artificial Intelligence is the group's largest research axis and connects the rest of the areas through learning-based models, optimization, and data-driven sensing.

Artificial intelligence optical layer and computational decoder diagram
Artificial Intelligence

HDSP develops AI models for high-dimensional signals, images, and sensor data. The group works on learning-based reconstruction, classification, privacy-preserving task learning, and intelligent imaging systems for pose estimation, action recognition, and decision support.

HDSP optical laboratory equipment for spectral imaging research
Spectral Imaging

The group designs spectral imaging systems that capture information across multiple wavelengths for precision agriculture, material analysis, crop monitoring, and visual patterns that standard RGB cameras cannot observe.

Seismic reconstruction workflow with neural network and physics-guided loss
Seismic Processing and Design

HDSP combines optimization and artificial intelligence for 2D and 3D seismic data, recovering missing information, improving subsurface imaging, and designing more efficient sensing strategies for geophysical exploration.

Computational imaging system with optical coding and digital decoding
Computational Imaging

This area connects optical coding, inverse problems, and AI-driven reconstruction for computational cameras, coded sensing systems, depth estimation, privacy-preserving imaging, super-resolution, and task-oriented visual analysis.

Academic reach

Collaborations and distinctions

International collaborations

HDSP maintains an international collaborator network that expands the reach of its research, joint projects, and scientific exchange.

International patents

The group highlights patent-oriented results that connect research with technology transfer and practical impact.

UIS awards

Its trajectory includes institutional recognition through UIS awards and sustained academic excellence.

PhDs and top researchers

The poster highlights doctoral training and researcher recognition as part of the group's academic strength.