7. The speech recognition apparatus according to claim 6, wherein said changing means sets a plurality of areas each of which is related to a different class of recognition information and controls the weight for each class of the recognition information in accordance with relationship between the viewpoint detected by said detecting means and each of the plurality of areas.
7. The speech recognition apparatus according to claim 6, wherein said changing means sets a plurality of areas each of which is related to a different class of recognition information and controls the weight for each class of the recognition information in accordance with relationship between the viewpoint detected by said detecting means and each of the plurality of areas. 17. The speech recognition apparatus according to claim 7, wherein each of the plurality of areas is divided into a plurality of fields, and said changing means controls weight for each class of the recognition information in accordance with the field in which the viewpoint detected by said detecting means is.