Case studies

Machine learning and data analysis

Models built for a specific task and dataset: computer vision, audio analytics, clustering of large datasets, and generative geometry for manufacturing.

8 projects in this category · ML, LLM, RAG and analytics

Computer vision

Task: Automate quality control.

Solution: CV models and real-time visual analytics.

Result: Metrics: defects down ~27%, inspection speed up ~38%, defect recall +14 pp.

Medical image segmentation

Computer Vision · Medicine

Medical image segmentation

Context: Segmentation of target structures on MRI data, classification and visual quality metrics.

Image detection and analysis

Computer Vision · Product

Image detection and analysis

Context: Composition recognition from photos with a detailed report — a product interface over CV models.

Audio analytics: voice spoofing detection

Task: Reliably distinguish genuine from spoofed audio.

Solution: A combination of STFT/MEL/MFCC/FFT features and a model ensemble (CNN, Logistic Regression, Gradient Boosting).

Result: Accuracy/F1 up to 0.9992, ROC-AUC up to 1.0000, EER about 0.31%, stable class separation in UMAP.

Audio Anti-Spoofing

Audio ML

Audio Anti-Spoofing

Context: Model comparison by Accuracy, F1-Score and ROC-AUC; bonafide/spoof classification on STFT, MEL and MFCC features.

Audio Embeddings — UMAP 3D

Data Science

Audio Embeddings — UMAP 3D

Context: Class clustering in 3D latent space.

Audio Embeddings — UMAP 2D

Data Science

Audio Embeddings — UMAP 2D

Context: Audio class separation by feature type (raw/mel/stft/mfcc/fft).

Energy grid clustering

Task: Optimise service routes for 298K Arizona power grid assets.

Solution: K-Means + HDBSCAN, 4 regions, CQ priority scoring and a 4-level dispatch system.

Result: Metrics: incident response time down ~34%, SLA coverage 89% → 97%, operating costs down ~21%.

Power grid clustering, 298K points

Data Science · Geoanalytics

Power grid clustering, 298K points

Context: K-Means + HDBSCAN over Arizona power grid users: 4 regions, CQ scoring, 4 service levels.

AI CAD for 3D printing

Task: Shorten the geometry preparation cycle for additive manufacturing.

Solution: Quadric approximation, surface parameterisation and CAD representation validation.

Result: Metrics: manual CAD edits down ~34%, time to print down ~41%, first-pass yield +16 pp.

AI CAD for 3D printing

R&D · Additive manufacturing

AI CAD for 3D printing

Context: Geometry approximation and CAD model preparation for additive manufacturing.

Generating 3D models and drawings from text

Task: Shorten the path from a plain-language part description to a finished 3D model, a drawing and a manufacturing cost estimate.

Solution: The system writes the part-building program itself, runs it in an isolated environment and checks the result against the drawing; on an error it fixes the program and retries. Assemblies are checked for interference between parts and for fasteners lining up with their holes. Good examples enter the knowledge base only after a human confirms them.

Result: Metrics: on a fixed 100-task benchmark the model deployed in the system produces working 3D geometry in 85 cases. This is not a check of exact match to the request: of 24 tasks where volume and dimensions are known, 20 are correct. Over 1,300 automated tests.

aiopencad — 3D models and drawings from a description

LLM · CAD · R&D

aiopencad — 3D models and drawings from a description

Context: Describe a part or assembly in words, and the system builds the 3D model, prepares a drawing to the Russian ESKD standard and estimates the cost and lead time of a production batch. The result can be downloaded as STL or STEP. It runs on a local model or through a cloud service, your choice.

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