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Deep Learning

Neural Networks That
See, Understand & Act

Presear engineers deep learning architectures — CNNs, transformers, GANs, diffusion models — trained at scale, optimised for production inference.

99.2%
Accuracy on Benchmark Tasks
10×
Faster GPU Training
200+
Architectures Deployed
INPUT HIDDEN 1 HIDDEN 2 OUTPUT

Technical Depth

Six Deep Learning Paradigms We Build With

From convolutional networks to diffusion models — we select and engineer the architecture that fits your problem precisely.

Convolutional Neural Networks (CNNs)

Spatial feature extractors for images, video, and multi-dimensional sensor data. We design residual, densely-connected, and multi-scale CNN architectures from scratch or fine-tune proven backbones — ResNet, EfficientNet, ConvNeXt — to your domain, dataset size, and latency constraints.

ResNet / EfficientNet Object Detection Segmentation

Transformers & Attention

Self-attention mechanisms that model global context across sequences, images, and multi-modal inputs. We build and fine-tune vision transformers (ViT), BERT-family encoders, and GPT-family decoders — scaling attention with flash attention and efficient approximations for production latency targets.

ViT / DEIT BERT / GPT Flash Attention

Recurrent Networks (LSTM/GRU)

Sequence modelling architectures for temporal signals, speech, and time-ordered data where recurrent state provides compact memory of prior context. We deploy bidirectional LSTMs and GRUs with attention heads for tasks where the full sequence must be encoded efficiently without quadratic attention cost.

LSTM GRU Seq2Seq

Generative Adversarial Networks

Generator-discriminator frameworks for photorealistic image synthesis, domain adaptation, data augmentation, and anomaly detection via reconstruction error. We build conditional GANs, StyleGAN variants, and cycle-consistent architectures for tasks ranging from synthetic training data generation to style transfer at scale.

StyleGAN CycleGAN Conditional GAN

Diffusion Models

State-of-the-art generative models that iteratively denoise latent representations to produce high-fidelity images, 3D structures, audio, and molecular data. We build and fine-tune latent diffusion models — Stable Diffusion variants, score-based models — for enterprise generation tasks with domain-controlled conditioning.

Latent Diffusion DDPM / DDIM ControlNet

Graph Neural Networks

Deep learning directly on graph-structured data — molecules, knowledge graphs, social networks, supply chains, and circuit topologies. We implement GCN, GAT, and GraphSAGE architectures for node classification, link prediction, and graph-level regression tasks where relational structure is the primary signal.

GCN / GAT GraphSAGE Molecular ML

Our Process

From Architecture Design to Production Inference

A rigorous five-stage process. Click any step to explore what happens — and why it matters.

01
Architecture Design
02
Data Preparation & Augmentation
03
GPU Cluster Training
04
Evaluation & Benchmarking
05
Optimisation & Deployment
Step 01 of 05

Architecture Design

We begin by mapping the problem — input modality, output type, latency requirements, hardware constraints, and data volume — to an architecture search space. We prototype and compare multiple candidate designs before committing training compute, preventing expensive architectural dead-ends.

  • Problem decomposition: modality, task type, and constraint analysis
  • Architecture search across CNN, transformer, RNN, and hybrid designs
  • Backbone selection vs. custom architecture trade-off analysis
  • Capacity planning: parameter count, FLOPs, and memory footprint
Step 02 of 05

Data Preparation & Augmentation

Deep learning performance scales with data quality and quantity. We build automated preprocessing pipelines, design domain-specific augmentation strategies, and apply techniques like mixup, cutmix, mosaic, and SimCLR-style contrastive augmentation to effectively multiply labeled dataset size.

  • Automated data cleaning, deduplication, and quality filtering
  • Domain-specific augmentation: geometric, photometric, spectral transforms
  • Self-supervised pretraining on unlabeled data where labels are scarce
  • Data versioning, lineage tracking, and reproducible dataset pipelines
Step 03 of 05

GPU Cluster Training

Training at scale requires careful distributed strategy — data parallelism, tensor parallelism, pipeline parallelism — with mixed-precision (BF16/FP16), gradient checkpointing, and DeepSpeed ZeRO-stage optimisation to maximise GPU utilisation and minimise wall-clock time on A100 and H100 clusters.

  • Distributed training: DDP, FSDP, tensor and pipeline parallelism
  • Mixed-precision training with loss scaling and numerical stability
  • DeepSpeed ZeRO-1/2/3 for memory-efficient large model training
  • Full experiment tracking: every run logged, reproducible, and versioned
Step 04 of 05

Evaluation & Benchmarking

Every architecture is evaluated against published benchmark datasets and domain-specific holdout sets. We measure accuracy, calibration, robustness to distribution shifts, computational cost, and latency — surfacing trade-offs clearly before any production commitment is made.

  • Multi-metric evaluation: accuracy, F1, mAP, BLEU, FID, calibration
  • Adversarial robustness and distribution-shift stress testing
  • Latency profiling across GPU, CPU, and edge hardware targets
  • Ablation studies to attribute performance to architectural choices
Step 05 of 05

Optimisation & Deployment

Production inference demands are different from training. We apply quantisation (INT8/INT4), pruning, knowledge distillation, and compile models to TensorRT or ONNX Runtime — achieving the throughput and latency needed for real-time APIs, edge devices, or high-volume batch inference pipelines.

  • Post-training quantisation (INT8/INT4) and QAT for accuracy preservation
  • TensorRT / ONNX compilation for GPU and CPU inference acceleration
  • Triton Inference Server deployment with dynamic batching
  • Containerised, autoscaling deployment on Kubernetes or cloud-native infra

Real-World Impact

Deep Learning Problems We've Solved

Production deep learning deployments across industries — each delivering measurable outcomes from day one.

Medical Image Segmentation

Healthcare

Core Challenge

Delineating tumours, lesions, and anatomical structures in CT and MRI scans requires pixel-level precision that manual annotation cannot scale. Deep segmentation networks enable consistent, rapid, and reproducible delineation to support radiotherapy planning and surgical navigation.

Who Benefits

Oncology centres, radiology departments, surgical planning teams, and medical device companies that need automated, high-accuracy segmentation masks integrated into clinical PACS workflows and diagnostic software.

U-Net / nnU-Net 3D Convolutions DICOM Pipeline
Request Case Study

Video Understanding

Media

Core Challenge

Video platforms accumulate billions of hours of content that must be labelled, moderated, and made searchable without human review at scale. 3D convolutional and transformer-based video models enable automatic action recognition, scene classification, and highlight detection across large archives.

Who Benefits

Streaming platforms, sports analytics companies, security and surveillance operators, and broadcast media organisations that need accurate, real-time or batch video understanding integrated into content pipelines and recommendation engines.

3D CNNs / TimeSformer Action Recognition Video Transformers
Request Case Study

Document Intelligence

Finance

Core Challenge

Financial institutions process millions of scanned documents — invoices, contracts, bank statements, KYC forms — that require structured data extraction before any downstream automation. Multimodal deep learning combines visual layout understanding with language semantics to outperform pure OCR pipelines.

Who Benefits

Banks, insurance companies, accounting firms, and shared service centres that need automated extraction of key fields, table structures, and signatures from heterogeneous document formats with minimal template engineering.

LayoutLM / Donut OCR + NLP Fusion Table Extraction
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Autonomous Perception

Automotive

Core Challenge

Autonomous and ADAS systems must fuse camera, LiDAR, and radar streams in real time to detect, track, and predict the motion of vehicles, pedestrians, and obstacles — with latency and reliability constraints that rule out cloud inference and demand edge-optimised deep architectures.

Who Benefits

Automotive OEMs, ADAS solution providers, robotaxi operators, and logistics autonomy companies that require production-grade multi-sensor fusion perception stacks validated on safety-critical benchmarks and deployable on embedded SoC hardware.

Multi-Sensor Fusion BEV Detection TensorRT / INT8
Request Case Study

Powered By

Our Deep Learning Technology Ecosystem

Best-in-class frameworks, GPU hardware, and inference runtimes — chosen for performance, portability, and production reliability.

PyTorch Training Framework
TensorFlow Training Framework
JAX Research Framework
CUDA GPU Programming
cuDNN GPU Primitives
NVIDIA A100 GPU Hardware
Triton Inference Serving Server
ONNX Model Exchange
TensorRT Inference Optimiser
Hugging Face Foundation Models
DeepSpeed Distributed Training
Docker / K8s Deployment

Frequently Asked

Deep Learning Questions

Answers to the questions engineering leaders, CTOs, and ML teams ask before starting a deep learning engagement with Presear Softwares.

Ask Our DL Team
How long does training a deep learning model typically take?
Training time depends heavily on model size, dataset size, and available GPU hardware. A well-configured CNN on a single A100 can converge in hours for standard image classification tasks. Large transformer models trained from scratch can take days to weeks. We always run small-scale experiments first to estimate full training cost before committing to full runs — and we optimise the training pipeline (mixed precision, efficient dataloading, gradient checkpointing) to minimise wall-clock time from the start.
GPU or TPU — which should we use for training?
For most enterprise deep learning workloads, NVIDIA A100 or H100 GPUs are the right choice: they have the broadest framework support, the most mature toolchain (CUDA, TensorRT, Triton), and excellent price-performance for both training and inference. TPUs offer advantages for very large transformer training on Google Cloud with JAX/TensorFlow, and we support both. We recommend GPU-first for flexibility, and TPU when you're committed to the Google Cloud ecosystem at scale.
Can you fine-tune existing models on our proprietary data?
Yes — this is often the most efficient path to production. We fine-tune pre-trained foundation models (image encoders, language models, multimodal models) on your domain-specific data using parameter-efficient methods like LoRA, QLoRA, and adapter layers when full fine-tuning is cost-prohibitive. Fine-tuning typically requires 10–100× less data and compute than training from scratch, and we handle all aspects: data formatting, hyperparameter tuning, evaluation, and deployment.
What's the minimum dataset size for training a DL model?
With transfer learning and modern augmentation, strong results are achievable with as few as 500–2000 labeled examples per class for image tasks, and similar ranges for other modalities. Without pre-trained backbones, you typically need 10,000+ examples per class for CNNs. We audit your dataset before any architecture commitment and will tell you honestly if you need more data — and how to collect it efficiently — rather than training a model that won't perform in production.
Do you support on-premise GPU training and deployment?
Yes. We regularly work with on-premise GPU clusters and air-gapped environments. We containerise all training pipelines with Docker and deploy with Kubernetes or bare-metal Slurm, ensuring full reproducibility without cloud dependency. For inference, models are exported to ONNX or TensorRT and deployed via Triton Inference Server on your hardware. We do not require cloud accounts and fully support data residency requirements — all compute can stay within your infrastructure perimeter.
Deep Learning

Ready to Deploy Deep Learning
That Performs in Production?

Partner with Presear Softwares to build deep learning systems that go beyond proof-of-concept — rigorously benchmarked, inference-optimised, and designed to deliver business value from day one.