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This paper presents a Concurrent Brightness and Contrast Scaling (CBCS) technique for a cold cathode fluorescent lamp (CCFL) backlit TFT-LCD display. The proposed technique aimsat conserving power by reducing the backlight illumination while retaining the image fidelity through preservation of the image contrast. First, we explain how CCFL works and show(More)
Annual Meeting for their comments and suggestions. We also thank Yue Zhang for providing data on the identity of firms' major customers. All errors are our own. Abstract: To provide accurate earnings forecasts, firms need not only internal information, but also information about external economic environment, such as their upstream and downstream(More)