Projects on Niraj Thapaliyahttps://ndthp.com/projects/Recent content in Projects on Niraj ThapaliyaHugoen-usFri, 01 May 2026 00:00:00 +0000Context-Aware Image Captioning with Scene Graphshttps://ndthp.com/projects/scene-graph-captioning/Fri, 01 May 2026 00:00:00 +0000https://ndthp.com/projects/scene-graph-captioning/End-to-end image captioning pipeline conditioned on structured scene graph triples. BLEU-4 +11.4% over an image-only baseline.QLoRA Fine-Tuning for Structured JSON Extractionhttps://ndthp.com/projects/qlora-food-extraction/Fri, 01 May 2026 00:00:00 +0000https://ndthp.com/projects/qlora-food-extraction/Fine-tuning a 3B instruct model with QLoRA to produce strict JSON from free-form text — on a single consumer GPU. Exact-match accuracy 0.258 → 0.624.LLM Benchmark Evaluation: Multi-Agent Discussion Frameworkhttps://ndthp.com/projects/llm-multiagent-benchmark/Thu, 01 May 2025 00:00:00 +0000https://ndthp.com/projects/llm-multiagent-benchmark/Rigorous evaluation of a 4-agent discussion pipeline on 7,661 benchmark questions. The framework decreased accuracy on all three benchmarks — an instructive negative result.CNN Image Super-Resolution (4× Upscaling)https://ndthp.com/projects/cnn-image-upscaling/Sun, 01 Dec 2024 00:00:00 +0000https://ndthp.com/projects/cnn-image-upscaling/Comparison of three CNN architectures for 4× single-image super-resolution on the FFHQ dataset. Evaluated with PSNR and SSIM.