enhance the image to a high end photorealistic architectural visualization archviz quality remove the person and the dog completely from the scene replace them seamlessly with background content so no traces remain improve overall image quality to a clean high resolution 4k appearance eliminate all noise grain and pixelation the image must look smooth sharp and professionally rendered refine all textures to be clear and well defined but not exaggerated avoid overly rough harsh or artificial surface details materials must look realistic subtle and properly balanced not over sharpened or pixelated correct any blurry noisy or low quality areas while maintaining natural texture appearance ensure surfaces do not look grainy or overly processed maintain accurate texture scale and mapping no stretching distortion or unnatural patterns subtly improve lighting and reflections only to enhance realism without changing the original lighting setup or mood do not modify any architecture geometry materials layout or composition keep the exact original image size resolution framing aspect ratio and camera position do not crop zoom reframe or alter perspective preserve all original design elements exactly only improve quality and remove the person and dog do not reinterpret or redesign the image only enhance its existing content