A shutterless far-infrared, FIR, camera for advanced driver assistance systems, comprising: at least one optical unit including at least one lens; an FIR sensor coupled to the optical unit and configured to capture FIR images; and an integrated circuit, IC, configured to process the captured FIR images to output an enhanced thermal video stream, wherein the IC further comprises: a processing circuitry; and a memory containing instructions that, when executed by the processing circuitry, configure the processing circuitry to: perform image corrections including at least a shutterless correction, wherein the shutterless correction includes: retrieving predetermined calibration tables that include pre-defined drift values for each pixel within a captured FIR image based on a current FIR sensor temperature; determining a drift correction based on the pre-defined drift values and a gamma value of the captured FIR image, wherein the gamma value is a quotient of a first inner product of a drift pattern and a plurality of pixel values of the captured FIR image after applying an identity map on the drift pattern and a high pass filter on the plurality of pixel values of the captured FIR image, and a second inner product of the drift pattern after applying the identity map on the drift pattern and the high pass filter on the drift pattern; and applying a shutterless pixel-based correction to the captured FIR image based on the predetermined calibration tables, wherein the shutterless pixel-based correction includes applying the drift correction. at least one optical unit including at least one lens; an FIR sensor coupled to the optical unit and configured to capture FIR images; and an integrated circuit, IC, configured to process the captured FIR images to output an enhanced thermal video stream, wherein the IC further comprises: a processing circuitry; and a memory containing instructions that, when executed by the processing circuitry, configure the processing circuitry to: perform image corrections including at least a shutterless correction, wherein the shutterless correction includes: retrieving predetermined calibration tables that include pre-defined drift values for each pixel within a captured FIR image based on a current FIR sensor temperature; determining a drift correction based on the pre-defined drift values and a gamma value of the captured FIR image, wherein the gamma value is a quotient of a first inner product of a drift pattern and a plurality of pixel values of the captured FIR image after applying an identity map on the drift pattern and a high pass filter on the plurality of pixel values of the captured FIR image, and a second inner product of the drift pattern after applying the identity map on the drift pattern and the high pass filter on the drift pattern; and applying a shutterless pixel-based correction to the captured FIR image based on the predetermined calibration tables, wherein the shutterless pixel-based correction includes applying the drift correction. a processing circuitry; and a memory containing instructions that, when executed by the processing circuitry, configure the processing circuitry to: perform image corrections including at least a shutterless correction, wherein the shutterless correction includes: retrieving predetermined calibration tables that include pre-defined drift values for each pixel within a captured FIR image based on a current FIR sensor temperature; determining a drift correction based on the pre-defined drift values and a gamma value of the captured FIR image, wherein the gamma value is a quotient of a first inner product of a drift pattern and a plurality of pixel values of the captured FIR image after applying an identity map on the drift pattern and a high pass filter on the plurality of pixel values of the captured FIR image, and a second inner product of the drift pattern after applying the identity map on the drift pattern and the high pass filter on the drift pattern; and applying a shutterless pixel-based correction to the captured FIR image based on the predetermined calibration tables, wherein the shutterless pixel-based correction includes applying the drift correction. retrieving predetermined calibration tables that include pre-defined drift values for each pixel within a captured FIR image based on a current FIR sensor temperature; determining a drift correction based on the pre-defined drift values and a gamma value of the captured FIR image, wherein the gamma value is a quotient of a first inner product of a drift pattern and a plurality of pixel values of the captured FIR image after applying an identity map on the drift pattern and a high pass filter on the plurality of pixel values of the captured FIR image, and a second inner product of the drift pattern after applying the identity map on the drift pattern and the high pass filter on the drift pattern; and applying a shutterless pixel-based correction to the captured FIR image based on the predetermined calibration tables, wherein the shutterless pixel-based correction includes applying the drift correction.