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. 10. The speech recognition apparatus according to claim 7, wherein said changing means detects a position where the viewpoint stays on the basis of the viewpoint detected by said detecting means, and controls the weight for each class of the recognition information in accordance with relationship between the position and each of the plurality of areas.