Phosic India Pvt Ltd
Insights & Updates
Insights, breakthroughs, and stories from the world of hyperspectral imaging — technology, applications, and real-world impact, all in one place.
Quantitative Hemoglobin & Water Biomarker Mapping: Multispectral Diagnostics for Inflammatory Skin Diseases
The integration of subsurface chromophore unmixing via handheld multispectral imaging provides a transformative solution. By isolating specific absorption and scattering bands across the visible and near-infrared (VIS-NIR) spectra, advanced optical devices generate quantitative, spatially resolved heatmaps of oxygenated hemoglobin ($\text{HbO}_2$), deoxygenated hemoglobin ($\text{HHb}$), and tissue water content ($H_2O$). This non-contact approach bridges the gap between clinical observation and objective molecular pathology—delivering a robust non-contact skin barrier diagnostic for clinical dermatology and pharmaceutical drug trials.
Dewansh Choudhary · 2 October 2026
Beyond Dermoscopy: Non-Invasive Melanoma Boundary Delineation and Subsurface Depth Mapping via Handheld Hyperspectral Imaging
Early detection of cutaneous melanoma remains the single most important factor in reducing skin cancer mortality. However, clinical dermatologists and dermato-oncologists face a systemic dilemma: standard digital optical dermoscopy relies on broad visible light channels ($400\text{ nm} - 700\text{ nm}$) that capture only superficial epidermal pigmentation. Because surface pigment patterns do not always correlate with underlying cellular invasion, clinicians frequently perform diagnostic excisions on benign dysplastic naevi to avoid missing a single early-stage malignant melanoma.
Dewansh Choudhary · 2 October 2026
Contactless Latent Fingerprint & Trace Evidence Detection: How Handheld Hyperspectral Imaging Replaces Destructive Chemical Powders
At active crime scenes, latent fingerprints and trace biological evidence represent the cornerstone of physical identification. However, the traditional process of visualizing these marks presents a critical forensic dilemma: conventional processing methods often destroy or alter the very evidence they aim to reveal.
Sudeep Deshpande · 20 August 2026
Revolutionizing Crime Scene Investigation: How Handheld Hyperspectral Imaging Solves the Trade-Off Between Speed and Evidence Integrity
Gathering physical evidence at a crime scene is a delicate balancing act. Investigative momentum depends on rapid evidence identification, yet traditional techniques often risk altering or contaminating the very samples needed to secure a conviction. Hyperspectral Imaging (HSI) eliminates this operational trade-off by combining spatial photography with optical spectroscopy, enabling non-contact, real-time chemical mapping directly at the scene.
Aditya Goyal · 19 August 2026
NextGen In-Situ Diagnostics: How Handheld Hyperspectral Agriculture Inspection Devices and Forensic Imaging Systems Are Transforming Field Analysis
In modern field operations from high-value agricultural acreage to complex crime scene investigations—the speed and accuracy of material identification dictate operational outcomes. Traditionally, acquiring actionable chemical or physical data required taking samples from the field and transporting them to offsite laboratories. This workflow introduces sample degradation risks, high transport costs, and severe decision making delays.
Dewansh Choudhary · 17 August 2026
Post Harvest Quality Grading: Predicting Shelf-Life and Internal Rot in Fresh Produce
In fresh produce logistics, cold storage management, and fruit packing operations, profit margins are directly tied to shelf-life prediction and waste reduction. Millions of tons of harvested apples, pears, stone fruits, citrus, and avocados are lost annually to post-harvest physiological disorders including internal browning, watercore, core rot, and invisible subsurface bruising.
Sudeep Deshpande · 13 August 2026
Water Scarcity Management: Mapping Crop Water Stress Index (CWSI) at the Leaf Level
Water availability is fast becoming the single most critical constraint in high-value agriculture. As climate volatility accelerates drought conditions and municipal water allocations tighten, precision irrigation specialists, vineyard managers, and commercial greenhouse operators face a demanding imperative: optimize every drop of water without sacrificing yield quality or canopy health.
Sudeep Deshpande · 13 August 2026
Detecting Foreign Contaminants and Food Adulteration in Real-Time with Portable Spectral Imaging
In the global food supply chain, maintaining safety, authenticity, and compliance is a zero-tolerance mandate. Food processing plants, quality assurance auditors, and government regulatory inspectors face constant pressure to prevent foreign object contamination, identify chemical adulteration, and verify product freshness.
Aditya Goyal · 10 August 2026
RGB vs. Hyperspectral Imaging: What Standard Cameras Miss in Material & Chemical Identification
In automated inspection, quality assurance, and inline process monitoring, computer vision systems are tasked with classifying objects at production speeds. For decades, the industry standard has relied on conventional digital cameras—either monochrome or Red-Green-Blue (RGB) color sensors. While RGB cameras excel at evaluating macro-geometry, surface defects, alignment, and basic color sorting, they suffer from a fundamental physical limitation: RGB cameras record how an object looks, not what an object is made of.
Aditya Goyal · 10 August 2026
Early Disease & Stress Detection in Agriculture: The Role of Handheld NIR Hyperspectral Sensors
By the time a crop shows visible signs of disease—such as yellowing leaves, brown necrotic spots, or wilting stalks—significant yield loss has already occurred. Traditional crop scouting relies on visual inspections or standard RGB camera imagery from smartphones and drones. However, human vision and standard RGB sensors are strictly constrained to the visible spectrum (400–700 nm). They only record what a plant looks like after cellular damage has manifested externally.
Nagesh Merva · 10 August 2026
