"idealistic image" is a correct and usable phrase in written English.
You can use it when writing about a standard or ideal that someone believes in. For example, "He held onto an idealistic image of what his life should have been."
Before long, her idealistic image of Hollywood was shattered.
But her sincere and idealistic image, honed through years of touring and benefit appearances, remains at odds with the commercial slickness aspired to here.
"Naive," is what Ray calls her, and it does seem remarkable that someone otherwise so cynical in their outlook could have such an idealistic image of law enforcement.
He said his wife began warning him shortly after they arrived that the group was not living up to the idealistic image it projected, but he was too busy fighting on the front lines to notice.
The idealistic image of the UK that many Europeans have always had – a place of cultured and informed public debate, along with a trademark openness – has changed over the last few months, with a rather ugly face of xenophobia and anti-migrant sentiment dominating the picture instead.
The authors suggest that these tourists (usually from "ultra-religious families'') experience a discord between their subconscious idealistic image of Jerusalem and the concrete reality of a busy commercial city, leading to the syndrome.
The accompanying text explained that after the civil war, the aesthetics of the country shifted away from representations of the war's devastation in favour of nostalgic, idealistic images of country suitors and boat parties or endless Frederic Remington-esque heroic cowboys and marauding Native Americans in the wild west.
Especially until a size of 4×4 pixels, the loss of accuracy compared to idealistic images (1×1) is in general negligible.
For example, if the training set contains only idealistic images and the evaluation set contains majorly strongly degraded images, the framework does not work as there are no training images which are similar to the strongly degraded evaluation set images.
Though it's well-established that his has been a life of privilege veined with interpersonal disappointment, he somehow manages to harbor idealistic images of all these adults.
Idealistic images in the media cannot always be avoided, so be aware if you're comparing yourself to them.
