Deep Learning / Affective Computing — Tokyo / Chiba

Teaching machines how a body feels

Can a camera tell how stressed you are? That question is my research in AI and deep learning; this blog is its trail — a worklog, a shelf of writing, proof that I am still working.

research & cv →reach me
LIVE — REMOTE PPG, RECONSTRUCTED≈ 62 bpm

Research one line, three papers

UBFC-PHYS · TSST-INSPIRED
PublishedEDA-augmented CCT-LSTM for stress-task classificationThe first public stop on this line — contact signals join the video.KICS · short paperAbsorbedA reliability audit of remote-PPG under social stressWhy contact signals stay: rPPG degrades exactly when stress happens.audit → journal, §motivationUnder reviewThe journal version — reproducible, fully openNew architecture, strict protocol, full ablations.IEEE J-BHI · target
Protocol7-fold × 5 seedssubject-level splits, never sample-level
paired statistics, corrected

multimodal video · reproducibility · temporal modeling · next: VLM / MLLM for affect

Writing essays · poems · research notes

all writing →
essay · pinnedJul 22, 2026EN · 5 minWho Am I?“A kid wanted to be a scientist, and I hope the road still goes on.”#blogging#othersread →
Jul 23, 2026My Take on Prompt Engineering and Major AI ModelsLATESTessay · 12 minMay 07, 2026What Distance Taught Uspoem · 1 minMay 08, 2025Regression Model Evaluation Metrics: MAE, MSE, RMSE, and R² Explainednote · 8 min
Proof of work — 26 weeksworklogGitHub
any push — code, experiments, this site — turns the day pink. history needs no color, and gaps count against nothing.lessmoretodayNOWNow for some new researchupd Jul 23
« J’aime les nuages… les nuages qui passent… là-bas… là-bas… les merveilleux nuages ! »

I love the clouds… the clouds that pass… up there… up there… the marvelous clouds!

— Baudelaire, L’Étranger FR