VPI - Vision Programming Interface

3.2 Release

TemporalNoiseReduction.h
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49 
56 #ifndef NV_VPI_ALGORITHMS_TEMPORAL_NOISE_REDUCTION_H
57 #define NV_VPI_ALGORITHMS_TEMPORAL_NOISE_REDUCTION_H
58 
59 #include "../Export.h"
60 #include "../ImageFormat.h"
61 #include "../Status.h"
62 #include "../Types.h"
63 
64 #include <stdint.h>
65 
66 #ifdef __cplusplus
67 extern "C" {
68 #endif
69 
83 typedef enum
84 {
93 
97 typedef enum
98 {
101 
105 
109 
113  VPI_TNR_V3
114 
116 
159 VPI_PUBLIC VPIStatus vpiCreateTemporalNoiseReduction(uint64_t backends, int32_t width, int32_t height,
160  VPIImageFormat imgFormat, VPITNRVersion version,
161  VPIPayload *payload);
162 
166 typedef struct
167 {
170 
173  float strength;
174 
175 } VPITNRParams;
176 
190 
234 VPI_PUBLIC VPIStatus vpiSubmitTemporalNoiseReduction(VPIStream stream, uint64_t backend, VPIPayload payload,
235  VPIImage prevFrame, VPIImage curFrame, VPIImage outFrame,
236  const VPITNRParams *params);
239 #ifdef __cplusplus
240 }
241 #endif
242 
243 #endif /* NV_VPI_ALGORITHMS_TEMPORAL_NOISE_REDUCTION_H */
uint64_t VPIImageFormat
Pre-defined image formats.
Definition: ImageFormat.h:94
struct VPIImageImpl * VPIImage
A handle to an image.
Definition: Types.h:256
struct VPIPayloadImpl * VPIPayload
A handle to an algorithm payload.
Definition: Types.h:268
VPIStatus
Status codes.
Definition: Status.h:81
struct VPIStreamImpl * VPIStream
A handle to a stream.
Definition: Types.h:250
float strength
Noise reduction strength.
VPITNRPreset preset
Scene preset to be used.
VPIStatus vpiSubmitTemporalNoiseReduction(VPIStream stream, uint64_t backend, VPIPayload payload, VPIImage prevFrame, VPIImage curFrame, VPIImage outFrame, const VPITNRParams *params)
Submits a Temporal Noise Reduction operation to the stream.
VPIStatus vpiInitTemporalNoiseReductionParams(VPITNRParams *params)
Initializes vpiSubmitTemporalNoiseReduction with default values.
VPITNRPreset
Defines scene presets for temporal noise reduction.
VPIStatus vpiCreateTemporalNoiseReduction(uint64_t backends, int32_t width, int32_t height, VPIImageFormat imgFormat, VPITNRVersion version, VPIPayload *payload)
Creates a payload for Temporal Noise Reduction algorithm.
VPITNRVersion
Defines the version of the Temporal Noise Reduction algorithm to be used.
@ VPI_TNR_PRESET_OUTDOOR_HIGH_LIGHT
Bright light outdoor scene.
@ VPI_TNR_PRESET_INDOOR_HIGH_LIGHT
Bright light indoor scene.
@ VPI_TNR_PRESET_DEFAULT
Default preset, suitable for most scenes.
@ VPI_TNR_PRESET_OUTDOOR_MEDIUM_LIGHT
Medium light outdoor scene.
@ VPI_TNR_PRESET_OUTDOOR_LOW_LIGHT
Low light outdoor scene.
@ VPI_TNR_PRESET_INDOOR_LOW_LIGHT
Low light indoor scene.
@ VPI_TNR_PRESET_INDOOR_MEDIUM_LIGHT
Medium light indoor scene.
@ VPI_TNR_V2
Version 2, offers noise reduction strength control with decent processing speed.
@ VPI_TNR_V3
Version 3, offers quite good quality overall, specially in dark scenes.
@ VPI_TNR_V1
Version 1, without scene control and somewhat poor noise reduction capability specially in dark scene...
@ VPI_TNR_DEFAULT
Chooses the version with best quality available in the current device and given backend.
Structure that defines the parameters for vpiSubmitTemporalNoiseReduction.