AI Aerial Imagery Extraction

How to extract the something objects such as roads, buildings, trees, water bodies, farmland, or other objects from the aerial imagery such as bing imagery or esri, using AI tool and models that free for anyone, either train own model or download pre-trained models from internet.

Thanks.

My question mean which ai tool for public for free to use on my own computer to extract something of aerial imagery, to create my own ai generated object