(By Tord Nilsen, Senior Advisor National Museum Norway) In our Semantic Search prototype, we have experienced some issues where the OpenAI GPT-4 Vision API sometimes will misinterpret images with low resolution. To avoid higher API costs than necessary, we have been sending images with a resolution of 256×256 pixels, but have observed that the API… Continue reading Finding the right resolution for image analysis
Category: Photo
Gigapixel photos
Nasjonalmuseet’s Photography section has started taking high-resolution photos, aka Gigapixel photos. The easel was constructed in collaboration with Trosterud Mekaniske and Siemens Norge. The easel has motors that move the painting on the x and y-axis while a Hasselblad with Multishot settings takes photos in an overlapping pattern. A painting with dimensions 50x60cm contains around… Continue reading Gigapixel photos