General Settings - 1.1 English

Video Scene Change Detection LogiCORE IP Product Guide (PG322)

Document ID
PG322
Release Date
2023-11-10
Version
1.1 English
The following are the applicable general settings:
Component Name
The component name is used as the base name of output files generated for the module. Names must begin with a letter and must be composed from characters: a to z, 0 to 9, and "_".
Samples Per Clock
Specifies the number of pixels processed per clock cycle. Permitted values are one, two, and four samples per clock. This parameter determines the IP throughput. Throughput is proportional to the number of samples per clock. Larger throughput requires more number of hardware resources.
Note: This property applies to all the outputs of the Video Scene Change Detection IP.
Maximum Data Width
Specifies the bit width of input and output samples on all the interfaces. Permitted values are 8, 10, 12, and 16 bits for stream based mode. This parameter is not applicable when the memory based mode is enabled.
Maximum Number of Columns
Specifies maximum active video columns/pixels the IP core could produce at run-time. Any video width that is less than the maximum number of columns can be programmed through AXI4-Lite control interface without regenerating the core.
Maximum Number of Rows
Specifies maximum active video rows/lines the IP core could produce at run-time. Any video height that is less than maximum number of rows can be programmed through the AXI4-Lite control interface without regenerating the core.
Number of Histogram Bins
Specifies the number of bins used to calculate the histogram. Number of bits used to store the luma values is proportional to the selected value. The recommended value is 64.
Maximum Number of Streams
Applicable only when the memory based mode is selected. Specifies the number of memory streams for which we want to detect the scene change. The permitted values are 1, 2, 3, 4, 5, 6, 7, or 8.
Address Width
Specifies the AXI MM address width. This is applicable only for the memory based mode. The permitted values are 32 and 64.
Y8 Pixel Format
Applicable for memory based mode only.
Y10 Pixel Format
Applicable for memory based mode only.