According to the present invention, disclosed is an in-
stream advertisement matching network for implementing search for an advertisement space on a
stream of video content. According to the present invention, provided is an in-
stream advertisement matching network comprising: an advertisement space detection model for detecting a scene-change point on a stream of video content and selecting the scene-change point as an advertisement
insertion position; and an advertisement selection model for selecting an advertisement that enables smooth transition to an in-stream advertisement from the selected advertisement
insertion position, so that implementation of selecting the advertisement
insertion position at which the in-stream advertisement is to be reproduced and selecting, from a group of advertisement candidates, an advertisement capable of inducing smooth transition from the selected advertisement insertion position can be achieved, thereby enabling reduction of discomfort caused by advertisement
exposure without interrupting concentration on the video content.