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This paper proposes a method to enhance the quality of the decompressed JPEG images. A so-called Modified Coefficient Adjustment Block is used to record the round off situation while the DCT coefficients in a block are quantized according to a given quantization block. During decompression, the information recorded in the Modified Coefficient Adjustment Block is then used to adjust the de-quantized...
This paper proposes a pencil sketch generating system that can create various pencil sketching styles for images, to satisfy different needs of users. The pencil sketch generating process includes process of three parts: line drawing, tone adjustment, and texture rendering. Some operations needed are first proposed, and various pencil sketching styles that generated by the proposed system are illustrated.
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.