I have installed all necessary files for the mentioned packages. Then I ran the below commands bit@bit-OptiPlex-990:~$ roslaunch realsense2_camera rs_rgbd.launch

It shows an error and did not open rviz WARNING: Package name "object_detection_with_intel_D415" does not follow the naming conventions. It should start with a lower case letter and only contain lower case letters, digits, underscores, and dashes. ... logging to /home/bit/.ros/log/a3d4b3c0-a724-11eb-a4aa-d4bed9944d8b/roslaunch-bit-OptiPlex-990-5534.log Checking log directory for disk usage. This may take a while. Press Ctrl-C to interrupt Done checking log file disk usage. Usage is <1GB.

WARNING: Package name "object_detection_with_intel_D415" does not follow the naming conventions. It should start with a lower case letter and only contain lower case letters, digits, underscores, and dashes. started roslaunch server http://bit-OptiPlex-990:41865/

SUMMARY

PARAMETERS * /camera/realsense2_camera/accel_fps: -1 * /camera/realsense2_camera/accel_frame_id: camera_accel_frame * /camera/realsense2_camera/accel_optical_frame_id: camera_accel_opti... * /camera/realsense2_camera/align_depth: True * /camera/realsense2_camera/aligned_depth_to_color_frame_id: camera_aligned_de... * /camera/realsense2_camera/aligned_depth_to_fisheye1_frame_id: camera_aligned_de... * /camera/realsense2_camera/aligned_depth_to_fisheye2_frame_id: camera_aligned_de... * /camera/realsense2_camera/aligned_depth_to_fisheye_frame_id: camera_aligned_de... * /camera/realsense2_camera/aligned_depth_to_infra1_frame_id: camera_aligned_de... * /camera/realsense2_camera/aligned_depth_to_infra2_frame_id: camera_aligned_de... * /camera/realsense2_camera/allow_no_texture_points: False * /camera/realsense2_camera/base_frame_id: camera_link * /camera/realsense2_camera/calib_odom_file: * /camera/realsense2_camera/clip_distance: -1.0 * /camera/realsense2_camera/color_fps: -1 * /camera/realsense2_camera/color_frame_id: camera_color_frame * /camera/realsense2_camera/color_height: -1 * /camera/realsense2_camera/color_optical_frame_id: camera_color_opti... * /camera/realsense2_camera/color_width: -1 * /camera/realsense2_camera/confidence_fps: 30 * /camera/realsense2_camera/confidence_height: 480 * /camera/realsense2_camera/confidence_width: 640 * /camera/realsense2_camera/depth_fps: -1 * /camera/realsense2_camera/depth_frame_id: camera_depth_frame * /camera/realsense2_camera/depth_height: -1 * /camera/realsense2_camera/depth_optical_frame_id: camera_depth_opti... * /camera/realsense2_camera/depth_width: -1 * /camera/realsense2_camera/device_type: * /camera/realsense2_camera/enable_accel: False * /camera/realsense2_camera/enable_color: True * /camera/realsense2_camera/enable_confidence: True * /camera/realsense2_camera/enable_depth: True * /camera/realsense2_camera/enable_fisheye1: False * /camera/realsense2_camera/enable_fisheye2: False * /camera/realsense2_camera/enable_fisheye: False * /camera/realsense2_camera/enable_gyro: False * /camera/realsense2_camera/enable_infra1: False * /camera/realsense2_camera/enable_infra2: False * /camera/realsense2_camera/enable_infra: False * /camera/realsense2_camera/enable_pointcloud: False * /camera/realsense2_camera/enable_pose: False * /camera/realsense2_camera/enable_sync: True * /camera/realsense2_camera/filters: * /camera/realsense2_camera/fisheye1_frame_id: camera_fisheye1_f... * /camera/realsense2_camera/fisheye1_optical_frame_id: camera_fisheye1_o... * /camera/realsense2_camera/fisheye2_frame_id: camera_fisheye2_f... * /camera/realsense2_camera/fisheye2_optical_frame_id: camera_fisheye2_o... * /camera/realsense2_camera/fisheye_fps: -1 * /camera/realsense2_camera/fisheye_frame_id: camera_fisheye_frame * /camera/realsense2_camera/fisheye_height: -1 * /camera/realsense2_camera/fisheye_optical_frame_id: camera_fisheye_op... * /camera/realsense2_camera/fisheye_width: -1 * /camera/realsense2_camera/gyro_fps: -1 * /camera/realsense2_camera/gyro_frame_id: camera_gyro_frame * /camera/realsense2_camera/gyro_optical_frame_id: camera_gyro_optic... * /camera/realsense2_camera/imu_optical_frame_id: camera_imu_optica... * /camera/realsense2_camera/infra1_frame_id: camera_infra1_frame * /camera/realsense2_camera/infra1_optical_frame_id: camera_infra1_opt... * /camera/realsense2_camera/infra2_frame_id: camera_infra2_frame * /camera/realsense2_camera/infra2_optical_frame_id: camera_infra2_opt... * /camera/realsense2_camera/infra_fps: -1 * /camera/realsense2_camera/infra_height: -1 * /camera/realsense2_camera/infra_rgb: False * /camera/realsense2_camera/infra_width: -1 * /camera/realsense2_camera/initial_reset: False * /camera/realsense2_camera/json_file_path: * /camera/realsense2_camera/linear_accel_cov: 0.01 * /camera/realsense2_camera/odom_frame_id: camera_odom_frame * /camera/realsense2_camera/ordered_pc: False * /camera/realsense2_camera/pointcloud_texture_index: 0 * /camera/realsense2_camera/pointcloud_texture_stream: RS2_STREAM_COLOR * /camera/realsense2_camera/pose_frame_id: camera_pose_frame * /camera/realsense2_camera/pose_optical_frame_id: camera_pose_optic... * /camera/realsense2_camera/publish_odom_tf: True * /camera/realsense2_camera/publish_tf: True * /camera/realsense2_camera/rosbag_filename: * /camera/realsense2_camera/serial_no: * /camera/realsense2_camera/stereo_module/exposure/1: 7500 * /camera/realsense2_camera/stereo_module/exposure/2: 1 * /camera/realsense2_camera/stereo_module/gain/1: 16 * /camera/realsense2_camera/stereo_module/gain/2: 16 * /camera/realsense2_camera/tf_publish_rate: 0.0 * /camera/realsense2_camera/topic_odom_in: camera/odom_in * /camera/realsense2_camera/unite_imu_method: none * /camera/realsense2_camera/usb_port_id: * /rosdistro: melodic * /rosversion: 1.14.10

NODES /camera/ color_rectify_color (nodelet/nodelet) points_xyzrgb_hw_registered (nodelet/nodelet) realsense2_camera (nodelet/nodelet) realsense2_camera_manager (nodelet/nodelet)

auto-starting new master process[master]: started with ... (more)