Patent ID: 7508446

Claim:
A contents-data-processing apparatus, comprising: processing means for processing inputted contents-data; collecting means for collecting additional information for controlling said processing means; history storage means for storing the history of said additional information collected by said collecting means; and control means for controlling said processing means based on control information generated or updated on the basis of the history of said additional information, wherein said contents-data includes multiple items of informational data; wherein said processing means converts a first informational signal constituting said contents-data into a second informational signal including multiple items of informational data; and wherein said processing means includes: data selection means for selecting multiple items of informational data located on a periphery of an objective position in said second informational signal based on said first informational signal; class detection means for detecting a class including said informational data of said objective position based on said multiple items of informational data selected by said data selection means; coefficient inputting means for inputting a coefficient for use in said processing means; and informational data production means for generating the informational data of said objective position using said coefficients associated with said class detected by said class detection means.