1. A moving image capture apparatus comprising: an imaging unit configured to capture visual information to output an image signal; a recording unit configured to record the image signal output by the imaging unit on a recording medium; a word recognition unit configured to extract word information from the image signal; a parameter value storing unit configured to store with the word information, a parameter value based on a characteristic of appearance of the word information extracted by the word recognition unit; an evaluation value calculation unit configured to calculate an evaluation value by using the parameter value stored by the parameter value storing unit for each of the word information; an image searching unit configured to search images based on the evaluation value, and display the searched images; and a thumbnail generation unit configured to generate a thumbnail based on an image which includes the word information which has the largest evaluation value of the word information from among the images searched by the image searching unit.