TDA4VM: ISP-NSF4去噪功能

Siying Zheng

Part Number: TDA4VM

您好;

ISP NSF4 使用DCC进行噪声标定，通过gain值划分了两个区间标定后（Xml文件见附件），使用该标定文件会使摄像头无法点亮（只有一个区间是可以点亮的），报以下错误，烦请帮忙Debug下，谢谢

log：

J7EVM@QNX:/# [MCU2_0] CAM_PARAM_Handle_Fxn]:===+++++++++start_sending _camera_msg++++++====
[MCU2_0] 9.804836 s: crc_check size is 174
[MCU2_0] 9.804910 s: CRC checked error!!! crccheck:46386 ascoutput5:65535
[MCU2_0] 9.804950 s: CRC_CHECK_RESULT is 0
[MCU2_0] 9.854123 s: crc_check size is 174

use case	Around View Monitor(4 cameras in total)
sensor	OV OX03C10

全屏 OVX3C_viss_nsf4.xml 下载

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<?xml version="1.0" encoding="utf-8"?>
<VISS_NSF4_CFG xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
    <!--this is comment-->
    <dcc_name>viss_nsf4_cfg</dcc_name>
    <dcc_header>
        <camera_module_id>    310 </camera_module_id>
        <dcc_descriptor_id>   21 </dcc_descriptor_id>
        <algorithm_vendor_id>  1 </algorithm_vendor_id>
        <tunning_tool_version> 0 </tunning_tool_version>
    </dcc_header>
    <!--=======================================================================-->
    <typedef>
        <cfg_nsf4v_vars type="struct">
          <enable type="uint16"> </enable> <!-- enable nsf4-->
          <mode type="uint16"> </mode>
          <shading_gain type="uint16"> </shading_gain>
          <u1_knee type="uint16"> </u1_knee>
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

<?xml version="1.0" encoding="utf-8"?>
<VISS_NSF4_CFG xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
	<!--this is comment-->
	<dcc_name>viss_nsf4_cfg</dcc_name>
	<dcc_header>
		<camera_module_id>    310 </camera_module_id>
		<dcc_descriptor_id>   21 </dcc_descriptor_id>
		<algorithm_vendor_id>  1 </algorithm_vendor_id>
		<tunning_tool_version> 0 </tunning_tool_version>
	</dcc_header>
	<!--=======================================================================-->
    <typedef>
        <cfg_nsf4v_vars type="struct">

		  <enable type="uint16"> </enable> <!-- enable nsf4-->
		  <mode type="uint16"> </mode>
		  <shading_gain type="uint16"> </shading_gain>

		  <u1_knee type="uint16"> </u1_knee>
		  <tn1 type="uint16"> </tn1>
		  <tn2 type="uint16"> </tn2>
		  <tn3 type="uint16"> </tn3>

		  <noise_thr_x type="uint16[4][12]"> </noise_thr_x>
		  <noise_thr_y type="uint16[4][12]"> </noise_thr_y>
		  <noise_thr_s type="int16[4][12]"> </noise_thr_s>

		  <shd_x type="int16"> </shd_x>
		  <shd_y type="int16"> </shd_y>
		  <shd_t type="uint16"> </shd_t>
		  <shd_kh type="uint16"> </shd_kh>
		  <shd_kv type="uint16"> </shd_kv>
		  <shd_gmax type="uint16"> </shd_gmax>
		  <shd_set_sel type="uint16"> </shd_set_sel>

		  <shd_lut_x type="uint16[2][16]"> </shd_lut_x>
		  <shd_lut_y type="uint16[2][16]"> </shd_lut_y>
		  <shd_lut_s type="int16[2][16]"> </shd_lut_s>

		  <wb_gains type="uint16[4]"> </wb_gains>
		  
		</cfg_nsf4v_vars>
    </typedef>
	<!--=======================================================================-->
	
	<use_case val="1023">
		<n-space>
			
            <region0 class="0">
				<colortemperature val="2" min="0" max="20000">  </colortemperature>
				<exposure val="1" min="0" max="10000000">  </exposure>
				<gain val="0" min="0" max="1">  </gain>
			</region0>
		
            <region1 class="1">
				<colortemperature val="2" min="0" max="20000">  </colortemperature>
				<exposure val="1" min="0" max="10000000">  </exposure>
				<gain val="0" min="2" max="1024">  </gain>
			</region1>
		
		</n-space>
		
	    <parameter_package>
            <cfg_nsf4v_dcc type="cfg_nsf4v_vars">
              {
					1, //enable
					16, //mode: 0 => nsf3 2x2 mode, 1~31 => nsf4 2x2 mode
					0, //shading gain enable

					32,   //  U1 knee points for U,   U0.6 (0 ~ 63)
					64,   //  Tn1 scaling factor,     U3.5 (1.0 = 32)
					32,   //  Tn2 scaling factor,     U3.5 (1.0 = 32)
					16,   //  Tn3 scaling factor,     U3.5 (1.0 = 32)

					// Threshold parameters
					//noise_thr_x
					{
						{ 0, 64, 256, 1024, 4096, 8192, 16384, 24576, 32768, 40960, 49152, 57344 },
						{ 0, 64, 256, 1024, 4096, 8192, 16384, 24576, 32768, 40960, 49152, 57344 },
						{ 0, 64, 256, 1024, 4096, 8192, 16384, 24576, 32768, 40960, 49152, 57344 },
						{ 0, 64, 256, 1024, 4096, 8192, 16384, 24576, 32768, 40960, 49152, 57344 },
					},
					//noise_thr_y
					{
						{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
						{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
						{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
						{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
					},
					//noise_thr_s
					{
						{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
						{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
						{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
						{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
					},

					// Shading gain parameters
					0, //shd_x
					0, //shd_y
					0, //shd_t
					0, //shd_kh
					0, //shd_kv
					0, //shd_gmax
					0, //shd_set_sel

					//shd_lut_x
					{
						{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
						{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
					},
					//shd_lut_y
					{
						{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
						{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
					},
					//shd_lut_s
					{
						{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
						{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
					},
					
					//wb_gains
					{512, 512, 512, 512}
			  }
            </cfg_nsf4v_dcc>
	    </parameter_package>
		
	    <parameter_package>
            <cfg_nsf4v_dcc type="cfg_nsf4v_vars">
              {
					1, //enable
					16, //mode: 0 => nsf3 2x2 mode, 1~31 => nsf4 2x2 mode
					0, //shading gain enable

					32,   //  U1 knee points for U,   U0.6 (0 ~ 63)
					64,   //  Tn1 scaling factor,     U3.5 (1.0 = 32)
					32,   //  Tn2 scaling factor,     U3.5 (1.0 = 32)
					16,   //  Tn3 scaling factor,     U3.5 (1.0 = 32)

					// Threshold parameters
					//noise_thr_x
					{
						{ 0, 64, 256, 1024, 4096, 8192, 16384, 24576, 32768, 40960, 49152, 57344 },
						{ 0, 64, 256, 1024, 4096, 8192, 16384, 24576, 32768, 40960, 49152, 57344 },
						{ 0, 64, 256, 1024, 4096, 8192, 16384, 24576, 32768, 40960, 49152, 57344 },
						{ 0, 64, 256, 1024, 4096, 8192, 16384, 24576, 32768, 40960, 49152, 57344 },
					},
					//noise_thr_y
					{
						{ 0, 1, 7, 40, 173, 21, 43, 87, 176, 353, 707, 1415 },
						{ 0, 1, 7, 40, 173, 21, 43, 87, 176, 353, 707, 1415 },
						{ 0, 1, 7, 40, 173, 21, 43, 87, 176, 353, 707, 1415 },
						{ 0, 1, 7, 40, 173, 21, 43, 87, 176, 353, 707, 1415 },
					},
					//noise_thr_s
					{
						{ 32, 64, 88, 89, -76, 6, 11, 22, 44, 89, 177, -354 },
						{ 32, 64, 88, 89, -76, 6, 11, 22, 44, 89, 177, -354 },
						{ 32, 64, 88, 89, -76, 6, 11, 22, 44, 89, 177, -354 },
						{ 32, 64, 88, 89, -76, 6, 11, 22, 44, 89, 177, -354 },
					},

					// Shading gain parameters
					0, //shd_x
					0, //shd_y
					0, //shd_t
					0, //shd_kh
					0, //shd_kv
					0, //shd_gmax
					0, //shd_set_sel

					//shd_lut_x
					{
						{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
						{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
					},
					//shd_lut_y
					{
						{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
						{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
					},
					//shd_lut_s
					{
						{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
						{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
					},
					
					//wb_gains
					{512, 512, 512, 512}
			  }
            </cfg_nsf4v_dcc>
	    </parameter_package>
		
	</use_case>
	
	<!--=====================================================================-->
</VISS_NSF4_CFG>

2 年多前