
Academic Consortium Publications for May 2026
This month, we are celebrating the Journal of Food Science publication “Evaluating the color of chocolate chip cookies: comparative performance of instrumental colorimetry, digital image analysis, and computer vision relative to human perception” by Natalia Calderón, Eniola Ola, and Han-Seok Seo. This study had 100 consumers rate the lightness, redness, and yellowness of 15 cookie samples from five brands, then obtained analogous instrumental measurements using instrumental colorimetry, digital image analysis, and computer vision-based analysis. Since chocolate-chip cookies have a complex, heterogeneous surface, the color measurements were obtained using both selected-point and whole-cookie sampling.
All sensory and instrumental approaches detected significant color differences among the five cookie brands. Selected-point instrumental colorimetry was most closely aligned with consumer lightness and yellowness ratings, whereas whole-cookie computer vision was most closely aligned with consumer redness ratings. Different instrumental measurements and sampling methods are not simply interchangeable. So, what is the most appropriate color measurement method? You are one smart cookie if you guessed “it depends” on the study objective. Read more about these cookies and the May 2026 batch of publications from the Compusense Academic Consortium here.