enhance this 3d image without changing the framing perspective camera angle volumes or layout of the scene keep exactly the same materials in the same locations without inventing or altering any textures colors or finishes add continuous subtle led strips under all the shelves the kitchen shelves in the foreground the bookshelf shelves in the back of the room the leds should emit a soft even realistic glow make the image bright clear and natural emphasizing the daylight coming from the visible windows strengthen light bounces and natural diffusion while fully respecting the original materials wood stone metal etc maintain the same camera position angle depth of field and proportions improve only the rendering quality sharpness realism refined shadows correct reflections and overall light coherence goal produce a highly realistic luminous elegant 3d image that remains fully faithful to the provided scene