摘要:
A personal computer (20A) has a print image developing means (641A) and a data compression means (642A) including a fixed rate compression. A color printer (21A) has a data extension means (921A), a color correction means (922A), a gamma correction means (924A), a first halftoning means (925A), an image area segmentation means (926A), and a second halftoning means (927A). A transmission time of a print image can be shortened necessarily less than a constant time, and further since an enormous memory for an extension is unnecessary, a low cost printer can be provided.
摘要:
A personal computer (20A) has a print image developing means (641A) and a data compression means (642A) including a fixed rate compression. A color printer (21A) has a data extension means (921A), a color correction means (922A), a gamma correction means (924A), a first halftoning means (925A), an image area segmentation means (926A), and a second halftoning means (927A). A transmission time of a print image can be shortened necessarily less than a constant time, and further since an enormous memory for an extension is unnecessary, a low cost printer can be provided.
摘要:
An image processing system which can learn user's preference to satisfy him to the full, and also comprises means (154) for inquiring a user about his satisfaction degree to enhance it. The image processing system comprises means (161) for learning user's preference such as his manner of setting and pressing a button, a destination, a condition set for copying, and means (165) for changing a control parameter on the basis of the learning result.
摘要:
An image processing system which can learn user's preference to satisfy him to the full, and also comprises means (154) for inquiring a user about his satisfaction degree to enhance it. The image processing system comprises means (161) for learning user's preference such as his manner of setting and pressing a button, a destination, a condition set for copying, and means (165) for changing a control parameter on the basis of the learning result.
摘要:
A terminal apparatus for communicating information includes an optical disk unit (15) to be loaded with information and a communication unit (37, 38) to transmit the information from the optical disk unit in the form of signal information. This unnecessitates, for the information communication, an operation conventionally achieved to scan an original document.
摘要:
On the transmitting side of a facsimile system, a preprocessor (14) obtains a predictive picture signal (x̂ij) of a pel (i, j) taking account of predictive picture signals of pels prior to the pel (i, j) which have been previously obtained. A two-level transposition signal (d ij ) is generated in accordance with the predetermined on the basis of the result of a first comparing step carried out by a first comparing means (145) comparing an actual picture signal (x ij ) with a dither threshold (t ij ) stored in a memory (143) and on the basis of a second comparing step carried out by a second comparing means (147) comparing the predictive picture signal (x ij ) with the stored dither threshold (t ij ). The thus obtained transposition signal (d ij ) is encoded by means of a MH or MR encoder (16) and transmitted to a receiving side of the facsimile system. Compared with the conventional case in which a dither signal (z ij ) itself is encoded and transmitted, the transposition signal (d ij ) can be considerably compressed when it is encoded for transmission by means of the MH or MR encoder (16).