Image Signal Processing Circuitry Specific To Television Patents (Class 348/571)
- Processing at encoder or transmitter (e.g., pre-correction) (Class 348/608)
- Ghost elimination (e.g., multipath) (Class 348/614)
- Blackspot or shading correction (e.g., corrects for fixed pattern defects) (Class 348/615)
- Dropout compensator (e.g., replacement type) (Class 348/616)
- For removal of low amplitude random noise (e.g., variable bandwidth) (Class 348/618)
- For color television (Class 348/624)
- Using histogram (Class 348/672)
- Combined contrast control and brightness or DC level control (Class 348/673)
- Nonlinear amplitude modification (e.g., gamma) (Class 348/674)
- Automatic range control (e.g., AGC, automatic contrast control) (Class 348/678)
- Manual contrast control (e.g., linear) (Class 348/686)